我们都只是路过，只留下影子。
We are all just passing through, leaving only shadows behind.
挑战是伪装的机会；以勇气拥抱它们。
生存的规则永远不会改变，无论你是在沙漠还是在竞技场。
He is the only animal that loves his neighbor as himself, and cut his throat if his theology isn't straight.
We have a responsibility to future generations to leave the planet in better shape than we found it.