The boundary between physics and mathematics is not as clear-cut as we might think.

We cannot choose the times, but we can choose how to respond to them.

Memory is identity... You are what you have done; what you have done is in your memory; what you remember defines who you are.

实现目标最重要的事情是确保一旦你设定了目标，你立即开始创造动力。

I'm the reason your mama's so depressed.

The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.

比喻贪心不足，终将自食恶果。