年轻人不知道足够谨慎，因此他们尝试不可能的事情，并一代又一代地实现它。
Success is a team effort—no one achieves greatness alone.
思想需要书来磨砺，正如宝剑需要磨刀石。
The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.
The first essential component of social justice is adequate food for all mankind.
你唯一应该超越的人就是昨天的自己。
做一个犹太人就是做一个见证者。