老虎的尾巴不会长在狸猫身上，象牙也不会长在老鼠的口中。这句话是说小人是不会做出高尚的事情的。

You can’t go back and change the beginning, but you can start where you are and change the ending.

Diplomacy is about building bridges between different countries and cultures, promoting mutual understanding and cooperation.

I don’t know how tall I am or how much I weigh. Because I don’t care.

Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.

"Do one thing every day that scares you."

世界是一切事实的总和。