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The heart is a muscle the size of your fist. Keep loving, keep fighting.

I know that I am intelligent，because I know that I know nothing.

沉默是上帝的語言；其他一切都是拙劣的翻譯。

量子世界和經(jīng)典世界之間的界限并不像我們?cè)?jīng)認(rèn)為的那樣清晰。

Go for a business that any idiot can run – because sooner or later, any idiot probably is going to run it.