We're told, from many sources, that any onecan achieve anything. We've done away with the caste system, we are now in a system where anyone can rise to any position they please. And it's a beautiful idea. Along with that is a kind of spirit of equality; we're all basically equal. There are no strictly defined hierarchies. There is one really big problem with this, and that problem is envy.

"What you don't know can't hurt you, but it can kill you."

要理解心智，我们必须先理解它的进化目的。

房子是居住的机器，但它也必须是一个家。

The best way to predict the future is to create it yourself.

"The act of reading is an act of courage."

当你相信它时，你就会看到它。