艺术的价值不在于它的价格，而在于它打动人心的力量。

When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.

There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.

蒸汽的力量如今已被充分理解，剩下的只是改进实践。

过去的危险是人们成为奴隶。未来的危险是人们可能成为机器人。

"We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way."

我对人类的状况和是什么让人们行动感兴趣。