A man who dares to waste one hour of time has not discovered the value of life.
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.
我們不能選擇自己的心。我們不能讓自己想要對(duì)我們或?qū)e人有益的東西。
I hold every man a debtor to his profession； from the which as men of course do seek to receive countenance and profit， so ought they of duty to endeavor themselves by way of amends to be a help and ornament thereunto.
Writing is a matter of finding a voice to listen to the voices inside you.
The power of mathematics lies in its generality and abstraction.