The ability to create and sustain large, complex organizations is one of the key factors that distinguish successful societies from unsuccessful ones.

梦想是现实的种子。

真正的领导力意味着今天做出艰难的决定，这将使子孙后代受益。

文学是人类的记忆，没有记忆，人类将迷失。

We're not asking people to give up anything. We're giving them something better.

Climate change poses the greatest threat to marine life, and we must act now to mitigate its effects.