I think it's important to be able to have a sense of humor about life.
在文明社会中,唯一合法行使权力来逆行对方意愿的目的,是为了防止对他人的伤害。
The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts.
创新的关键在于思想的多样性。
The best way to learn mathematics is to do mathematics.
If you really want to succeed, then first forget about success and do what you love.