The joy of discovery is what drives mathematicians forward.
The only way to do great work is to love what you do.
You have to be comfortable making decisions with imperfect information.
Liberty is the right of doing whatever laws permit.
I think I have only one choice: either get busy living or get busy dying.
人生最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
The bond market is the ultimate gauge of market sentiment.