Every failure in the lab teaches you something valuable—if you're paying attention.

The brave may not live forever, but the cautious do not live at all.

Sometimes, the smallest step in the right direction ends up being the biggest step of your life.

晏子春秋

我不是榜样，我只是一个普通人。

蓬草长在麻地里，不用扶它也能挺立；把白沙放在黑土里，白沙也就变成黑的了。这两个例子说明，环境对一个人的影响，是非常大的，所以才有了《孟母三迁》的故事。