男性和女性在短期择偶欲望上存在差异，因为这对我们祖先的繁殖利益和代价不同。
宗教是我们为拥有大脑付出的代价。
自由不是让你想做什么就做什么，自由是教你不想做什么，就可以不做什么。
"He who has a why to live can bear almost any how."
As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.
Leadership is not about giving orders, it's about inspiring others to achieve greatness.