If knowledge can create problems, it is not through ignorance that we can solve them.

I'm a very emotional person. I cry at the drop of a hat.

成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事，你就会成功。

The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.

No matter how good you get you can always get better, and that's the exciting part.

写作是一种勇气的行为。