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

The Milky Way’s black hole is our closest laboratory for studying extreme gravity.

I don't rap for dead presidents. I'd rather see the president dead.

失败是成功之母，但如果没有承认它的勇气，就什么也不会产生。

通信的基本问题是在一点精确或近似地复现另一点选择的信息。

"Time is always a surprise. It moves in ways we can't predict."