最危险的浪费是我们没有意识到的浪费。

"The world is full of stories, but it is the ones we choose to tell that define us."

We can say things with words； and we can do things with words.

I try to write books that are both entertaining and thought-provoking.

Never underestimate the power of a simple idea executed well.

The joy of discovery in mathematics is unparalleled.

写作是一种抵抗。