进化是一个漫长的过程。

We shall know some day that death can never rob us of that which our soul has gained, for her gains are one with herself.

The most important thing is to be happy with what you're doing.

Stop being afraid of what could go wrong and think of what could go right.

经济政策应以实证证据为依据，而不仅仅是意识形态。