你不能希望在不改善个人的情况下建立一个更好的世界。为此,我们每个人都必须为自己的改进而努力,同时也要为全人类承担共同的责任,我们的特殊职责是帮助那些我们认为我们最有用的那些人。
Happiness is not about having more, but caring less.
To understand the mind, follow its practical consequences.
"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
最好的数学是简单的,但又不至于过于简单。