The greatest weapon against stress is our ability to choose one thought over another.

你说的话有什么益处呢？如果没有益处还要说，就是白费口舌。 

"The truth is not what you remember, but what you can no longer forget."

最好的领导者是那些最热衷于让比自己更聪明的人围绕在身边的人。