It's amazing how difficult it is for a man to understand something if he’s paid a small fortune not to understand it.
令人惊讶的是,如果一个人花了一小笔钱不理解它,那么他理解它是多么困难。
Don’t stop when you’re tired. Stop when you’re done.
Becoming fearless isn't the point. That's impossible. It's learning how to control your fear, and how to be free from it.