Happiness is as a butterfly which, when pursued, is always beyond our grasp, but which if you will sit down quietly, may alight upon you.

It is not the computer's fault that Maxwell's equations are not adequate to design the electric motor.

头顶的星星数不胜数，每一颗都是广阔黑暗中的微小灯塔。

I didn't just jump back on the bike and win. There were a lot of ups and downs, good results and bad results, but this was a long-term plan.

史记

No man or woman is worth your tears， and the one who is， won‘t make you cry。