追求数学真理就是追求美、优雅和简洁。
如果我们想养活世界，就必须投资于更智能的畜牧方式。
到达另一边的唯一方法就是穿过那扇门。
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.
Patience is bitter， but its fruit is sweet.
