对于每一位专家，都会有一个同等的或者完全相反的专家。但对于每一个事实，并不一定就有一个同等的或者相反的事实存在。
For every expert there is an equal and opposite expert, but for every fact there is not necessarily an equal and opposite fact.
数学中发现的快乐是无与伦比的。
我也厌倦了。但我更厌倦对此无所作为。
过去不是一个地方，而是一种状态。
The best way to get started is to quit talking and begin doing.
The key to happiness is to have dreams. The key to success is to make your dreams come true.
"La literatura es el arte de la palabra, y la palabra es el instrumento del pensamiento."
Innovation often comes from rethinking the ordinary.