- Rationality From AI to Zombies (huge collection of essays about (rationality,intelligence,quantum physics,bayesian probability,philosophy...) that can be read on lesswrong.com) -Intuition Pumps and other Thinking Tools -Sapiens -Edward.O Wilson Letters to a young scientist -Cédric Villani Birth of a Theorem -Emanuel Derman Models Behaving Badly -Letters From A Stoic by Seneca -Mathematics it's contents methods 3 Volumes (Aleksandrov et al.) -Nick Bostrom Superinteligence -The Moral Animal by Robert Wright
Also recommended in this reply