Sometimes the hardest thing and the right thing are the same.

the most famous composer in the world but was utterly miserable most of the time, and of the reasons was because he always overspent his income.This was Mozart.If Mozart couldn't get by with this kind of asinine conduct, I don't think you should try.

成功的唯一方法是努力工作，永不放弃。

"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."

我不怕失败，最怕的是没勇气去试。