To study history is to learn the grammar of time.

Sometimes the hardest thing to do is nothing at all.

成功不在于目的地，而在于旅程。

The easiest way to solve a problem is to deny it exists.

最奇妙的事情莫过于生活在一个充满奇迹的世界里。

The spread of liberal democracy and the integration of the world economy are the two most important trends of the modern era.