Hope is not an emotion, but a choice.

The world is a dangerous place, not because of those who do evil, but because of those who look on and do nothing.

女人是用来被爱的，不是用来被理解的。

"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."

持续改进不是目的地，而是一场永无止境的旅程。