To live is the rarest thing in the world. Most people exist, that is all.
The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.
一本书就是你握在手中的一个梦想。
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
只要现在能够停下来休息，那么就立刻停下来休息；如果要等到一切事情都办妥时再停下来，那么这样的时刻永远也不可能等到。
I'm never going to change so much that people can't recognize me.