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。