你人生的热情应该恰到好处;但你的人生目标应该超越自己。为那些远比你更宏大的东西而工作。
The only thing I'm sure of is that I know nothing.
生命的意义在于发现你的天赋,生活的目的是把它奉献出去。
Ideas are everywhere, but knowledge is rare.
The writer's life is a life of sentences.