The world is full of people who have never, since childhood, met an open doorway with an open mind.

真正的领导力是为他人服务，而不是为自己。

The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

文章是用来阐明道理的。如果不能阐明道理，即使写得精巧也没有益处。

The biggest risk is not taking any risk. In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。

我认为冒险很重要，要走出你的舒适区。

如果你没有失败，说明你的创新还不够。