钢铁行业很艰难，但韧性才能区分出最优秀的企业。

You have to see failure as the beginning and the middle, but never entertain it as the end.

心理学必须研究思维和行为的适应功能。

The only person you should try to be better than is the person you were yesterday.

Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that.

The splinter in your eye is the best magnifying-glass.

世界上到处都是愿意帮你制造龙卷风的人，这样你以后就可以声称自己幸存下来了。