I always say, decisions I make, I live with them. There’s always ways you can correct them or ways you can do them better. At the end of the day, I live with them.

写作是一种勇气的行为，一种跃入虚空的跳跃。

物理学和数学之间的界限并不像人们想象的那么清晰。

我不去想过去。我专注于现在和未来。