You can't go through life with a catcher's mitt on both hands. You need to be able to throw something back.

我从不放弃。我会一直战斗到最后。

The best way to learn is by doing and making mistakes.

实验室是问题与答案相遇的地方，而且常常以意想不到的方式。

安静的人有着最响亮的思想。

 为他人感到多，为自己感到少；抑制自私，发挥仁慈情感，构成了人性的完美。