Ciro Santilli @cirosantilli 37

It seems to implement Zermelo-Fraenkel set theory.

These feel good. Targeted at upper undergrads, so he says he holds back on some stuff, but gives a good level of detail for people who have a life.

Interesting fractal approach to a phylogenetic tree: www.onezoom.org/

Mostly data driven.

To Peter D. Mitchell for the discovery of the mechanism of ATP synthesis in the mitochondria, a central part of cellular respiration.