Language is not a cultural artifact that we learn the way we learn to tell time or how the federal government works. Instead, it is a distinct piece of the biological makeup of our brains.

The truth is rarely pure and never simple.

The stone we extract today will shape the landscapes of tomorrow.

I love what I do, and when you love what you do, you don't have to work a day in your life.

书是一个永远不会让你失望的朋友。