"I'm not a businessman, I'm a business, man."

The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.

In the end, I've found that it doesn't really matter who you marry. If you like them at the beginning, you probably won't like them at the end. And if you start off hating them, there's always the chance you'll end up thinking they're all right.

The future is not fixed; it is something we can shape with our knowledge and actions.