Every scientific discovery should be measured by its contribution to human welfare.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

I cannot choose the best。 The best chooses me。

一个好的数学家是懒惰的，但要以建设性的方式。

"La imaginación es el último refugio de la libertad."

创新不仅仅是创造新事物；它关乎改变人们的生活。

The enemy will hide in the most unlikely discovery.

海洋有其法则，它们和陆地的法则一样固定。