Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you. 
Always be grateful for what you have.
The difference between animals and humans is that humans are capable of reasoning, but even that is unreliable.
最伟大的旅程是那些引领我们回归自身人性的旅程。
The only thing you have to fear is fear itself.