在我们所知的宇宙中，存在巨大的不公正，善良的人经常受苦，邪恶的人经常繁荣，人们很难知道哪一个更令人恼火。
In the part of this universe that we know there is great injustice， and often the good suffer， and often the wicked prosper， and one hardly knows which of those is the more annoying.
Being busy is a form of laziness—lazy thinking and indiscriminate action.
The great advantage of old age is that you can be as rude as you like.
The discipline of the written word punishes both stupidity and dishonesty.
The best response to those who hurt you isn't revenge, but doing your best to have a better life.
数学证明的优雅在于它的简洁和清晰。
