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

只要人类继续无情地摧毁较低级的生命，他们永远不会知道健康和和平。因为只要人类屠杀动物，他们也会相互杀戮。

The more you give, the more you receive.

"The truth is often more terrifying than fiction."

The joy of discovery is what keeps scientists going.

The problem with quantitative easing is that it works in practice but it doesn't work in theory.