逻辑学研究不仅仅是关于推理规则，而是关于理性思维的结构。

创新的关键不仅在于创造新技术，还在于理解如何应用它们来解决现实世界的问题。

Nowadays, particularly in the United States, if you meet someone at the bottom of society, they may unkindly be described as a "loser." There's a real difference between an unfortunate and a loser, and that shows 400 years of evolution in society and our belief in who is responsible for our lives. It's no longer the gods, it's us. We're in the driving seat.

最好的投资是那些能让事情发生的人。