Profit is not the legitimate purpose of business. The legitimate purpose of business is to provide a product or service that people need and do it so well that it's profitable.

"A great book is a great teacher."

Escribir es una forma de resistencia contra el olvido.

计算复杂性的研究告诉我们，有些问题本质上是困难的，无论我们的算法多么聪明。

自然给了我们一些她的光芒，但不是全部的光芒。