The historian must be a poet and an artist in order to give life to the dead bones of the past.

"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."

我唱歌不是为了完美，而是为了真实。

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

"I think the best art comes from a place of discomfort."

你不必总是和别人在一起才能快乐。你可以独自快乐。