人类对气候影响的信号已经从自然变化的噪音中显现出来。

The higher the flight, the harder the fall.

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

要想有自信的态度，请学习不曾学过的知识。

过去总是与我们同在，它塑造了我们是谁。