The more we love our friends， the less we flatter them； it is by excusing nothing that pure love shows itself.

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

你无法管理你无法衡量的东西。

最好的感觉是当你知道自己做得一切正确，赛车状态完美的时候。

The beauty of science is that it allows us to explore the unknown and uncover the mysteries of life.