History is not just about the past; it's about how the past shapes the future.

我们用数学来理解市场，而不是预测市场。

政治制度的衰败往往是由于无法适应变化的环境，导致僵化和最终的衰落。

如果你不创新，你就是在落后。

If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.

当你为了美而欺骗的那一刻，你就知道你是个艺术家。

忽略别人可能对你持有的看法，因为他们压根没有在想你。

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.