永远不要低估人类精神的力量。它可以克服最不可能的困难。

The only limits in life are those you impose on yourself.

A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.

The World is yours.

人总是在接近幸福时倍感幸福，在幸福进行时却患得患失。