变化带来机遇。另一方面，变化可能让人迷茫。

I like talking to a brick wall, it’s the only thing in the world that never contradicts me.

天文学的历史是一部视野不断扩展的历史。

The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.

I think you should be able to do whatever you want as long as you're not hurting anybody.

失去的痛苦是我们为爱的喜悦所付出的代价。