Mathematical humor is a genre of humor that revolves around mathematical concepts, terminology, and situations. It often involves wordplay, puns, jokes, or scenarios that require some understanding of mathematics to fully appreciate. This type of humor can be found in various forms, including: 1. **Puns and Wordplay**: Jokes that play on the double meanings or sounds of mathematical terms. For example: "Why was the equal sign so humble?
Ethnocomputing is an interdisciplinary field that explores the intersection of computing, culture, and social practices. It involves investigating how different cultural groups conceptualize, use, and interact with technology, as well as how computing can be adapted to meet the needs of diverse communities. The primary aim of ethnocomputing is to recognize and incorporate cultural diversity into computing practices and technologies.
Glossaries of mathematics refer to collections of terms, definitions, and concepts relevant to the field of mathematics. These glossaries serve as resources for students, educators, researchers, and anyone interested in mathematics, providing clear explanations of mathematical terminology. Typically, a mathematical glossary will include: 1. **Definitions:** Clear and precise explanations of mathematical terms. 2. **Concepts:** Descriptions of broader ideas or theories within mathematics, such as algebra, calculus, geometry, etc.
"Lists of problems" can refer to a variety of contexts depending on the subject matter. Here are a few interpretations: 1. **In Problem-Solving and Critical Thinking**: Lists of problems can refer to specific issues that need to be addressed, analyzed, or solved. These might be challenges in various fields such as economics, environmental science, health care, business, or technology.
Mathematics in Germany has a rich tradition and is prominently integrated into both education and research. Germany is known for its significant contributions to various mathematical fields and hosts numerous prestigious universities and research institutions. ### Historical Context Germany has been home to many renowned mathematicians, such as: - **Carl Friedrich Gauss**, known for his contributions to number theory, statistics, and many other areas. - **David Hilbert**, famous for his work on mathematical logic, algebra, and foundations of geometry.
A detailed list of all transactions is kept at: ../sponsor/budget.js.
Ciro Santilli use the following accounting for this sponsorship calculations.
For significant one time donations, he takes the final money received in one of his cash GBP accounts, then he checks how much that is in dollars on Google at the time of cash out, and then writes that amount down as the final dollar value which is what ultimately counts. This exposes Ciro to USD/GBP fluctuations, but it simplifies accounting for donors which is more important, so it is likely worth it.
For small regular donations, Ciro just tallies it all up in GBP from time to time and converts it all to dollars in one go as it is not worth spending too much time updating those too often.
The anonymity of the donation is mind blowing.
The first sensation Ciro Santilli got was as if God himself had come down from heaven to toy with an unsuspecting human being. God running an experiment. Or perhaps an AGI that had already secretly taken over. Not very different.
Like with God, this was the answer to Ciro's prayers on Twitter. A one way conversation that leaves you uncertain of the details.
Whichever the case, Ciro is going to put on the best show he possibly can for your money, documenting every step along the way in usual fashion!
Besides the awesomeness however, anonymity is a risk.
Ciro ran this over and over in his head, and the only big risk of anonymity is that if this money is ever proven to be from the proceeds of crime, he would have to give it back to the government and "lose one year's salary he would have otherwise gained".
However, that worst case scenario is not bad enough. If anything, it was a great excuse to quit his job for his family and wife is already worth it. Ciro could do it and survive, though situation would deteriorate slowly. But he was a coward previously.
Ciro does however feel that there is good chance that it is legitimate.
Ciro Santilli's Stack Overflow contributions are exceptional, he's amazing right! He deserves this! Of course, there is danger in this rationale which scammers could exploit. But bro, if scammers are going to send 100k USD to me, then please continue to do so!
Also which criminal would be stupid enough to donate proceeds of crime to a highly public person who is going to clearly announce it?
Just be warned, if you come with a baseball bat trying to get the money back by force, I will call the police immediately and by God you will not get it!!
Given this, Ciro just keeps thinking about the likely profile of the donor:
  • 10m+ net worth
  • either got rich with Monero, or thought Monero was interesting and wanted to test it out while doing something cool. Also perhaps he has a personal stake in Monero and is trying to advertise it?
But the "why anonymous if not criminal" question remains. Generally rich people want recognition both for:
  • reputation washing
  • to make their donation mechanisms higher profile which allows raising more and attracting better candidates and reach greater impact
Two options that come to mind:
Ciro Santilli has sometimes wasted time with low impact projects such as those listed at Ciro Santilli's minor projects instead of doing higher impact projects such as those mentioned at: Section "The most important projects Ciro Santilli wants to do".
But maybe "Everything you did brought you where you are now." applies, maybe it is during the "low impact activities" that one gets the inspiration and experience required for the "high impact ones".
Backward design by Ciro Santilli 40 Updated 2025-07-16
This is one of Ciro Santilli's most important principles.
Steve Jobs has a great quote about this. He's totally right on this one!
You've got to start with the customer experience and work backwards to the technology. You can't start with the technology and try to figure out where you're going to sell it.
Video 1.
Steve Jobs Insult Response excerpt from the 1997 WWDC
. Source. TODO understand the context of the question a bit better. It is something to do with an OpenDoc thing and Java.
Decide your goal first, and then do whatever is needed to how to reach it.
Don't start randomly learning tech, because that means you will waste a lot of time learning useless stuff.
There is of course some level chicken-and-egg paradox in this, as highlighted by Dilbert, since choosing an achievable goal in the first place requires some level of technical understanding.
Figure 1.
Dilbert cartoon about designing a nuclear power plant from user requirements (2002)
Source.
This cartoon illustrates well how when doing deep tech and fighting against the laws of physics, you can't just start from user requirements, but you also have to also think "what can we actually get done at all with this new technique".
The best research engineers are able to identify what is just on the cusp of the "possible", but which has the greatest value. This is the endless dance between the tech push, and the market/need pull.
However, it is much more common that people will get way too involved in learning useless stuff and lose sight of the useful end goals.
Rather, take an iterative approach:
There is some truth to the counter argument that "but if you don't spend a lot of time learning the basics, you can never find solutions".
However, these people underestimate your brain. The brain is beautiful, and human intuition is capable of generating interest towards the things that are actually useful to reach your goal. When you feel like learning something related to your goal, by all means, give yourself the time to do so. But this still be much more efficient than just learning random things that other people tell you to learn.
Bibliography:
From the abstract:
Much money, his student went on to say, is spent by various Governments in attempting to discover those people whose thorough education may be expected to bring in a return of value to the State, and the question how best to discover latent genius is an eminently practical one. After cogitation, Prof. Ostwald came to the conclusion that it is those students who cannot be kept on the rails - that is, who are not contented with methodical teaching - who have within them the seeds of genius
Ciro Santilli couldn't agree more... notably students must have a flexible choice of what to learn.
Mathematics in the United Kingdom encompasses a broad range of activities, including education, research, and applications across various fields. Here’s an overview of its key aspects: ### 1. **Education System:** - **Curriculum**: Mathematics is a core subject in the UK education system. Students usually begin learning mathematics at an early age, and it continues to be a mandatory subject through secondary education (ages 5-16).
Mathematics in the United States encompasses a wide range of topics, practices, and educational frameworks that reflect both the discipline itself and its application within various contexts. Here are some key points about mathematics in the U.S.: ### 1. **Educational Framework** - **K-12 Education**: Mathematics is a core subject in the U.S. education system, starting from elementary school through high school.
A Banach space is a complete normed vector space, meaning that it is a vector space equipped with a norm such that every Cauchy sequence in the space converges to an element within the space. Here’s a list of some important examples and types of Banach spaces: 1. **Finite-Dimensional Banach Spaces** - Any finite-dimensional normed vector space is a Banach space.
Fourier analysis is a vast and rich field in mathematics that studies the representation of functions as sums of sinusoidal components and the study of the properties of these representations.
Wenninger polyhedra are a class of convex polyhedra that were studied and categorized by mathematician Alfred Wenninger. They are particularly notable for their unique geometric properties and can be constructed from various symmetrical configurations. Wenninger's work primarily focused on polyhedra that possess a high degree of symmetry, including those that are derived from regular polyhedra and those that exhibit complex topological features.
String theory is a complex and expansive field of theoretical physics that aims to reconcile quantum mechanics and general relativity. Below is a list of important topics and concepts related to string theory: 1. **String Types**: - Open Strings - Closed Strings 2. **Dimensions**: - Extra Dimensions - Compactification - Calabi-Yau Manifolds 3.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact