我不是专业人士，我没有专业生涯，我只是做我所做的事。

Life is about timing. The right thing at the wrong time is the wrong thing.

A little more persistence, a little more effort, and what seemed hopeless failure may turn to glorious success.

Education is the most powerful weapon which you can use to change the world.

每本书都是作者和读者之间的对话。

变化的速度永远不会比今天更慢。