A successful business is one that values its people as much as its profits.
Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.
用程序证明四色定理不会改变数学——它只是证明了这个挑战了一个世纪的定理是一个有限的问题。
作家是那种教会自己思想不守规矩的人。