唯一真正的自由是做自己的自由。
The only real freedom is the freedom to be yourself.
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
真正的强大是承认自己的弱点。
一个人乘火箭飞向星空，而我只有这把破吉他。
Life is a series of endless repetitions, each more meaningless than the last.
You can have anything you want if you want it enough.
But man is not made for defeat.A man can be destroyed but not defeated.
开始时有一点差错，结果会造成极大的错误。
The most valuable resource in any organization is its people.