你唯一应该努力超越的人就是昨天的自己。

教师个人的范例，对于青年人的心灵，是任何东西都不可能代替的最有用的阳光。

Foreign policy should not be confused with missionary work.

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.

Business opportunities are like buses, there's always another one coming.

I'm a survivor, I'm not gonna give up, I'm not gonna stop, I'm gonna work harder.

心理学唯一有效的数据是受过训练的观察者的报告。