1. It is not because things are difficult that we do not dare, it is because we do not dare that things are difficult.——Seneca Roman 事情并不是因为难而让我们不敢做，而是因为我们不敢做事情才变得难。

　  2. "Never give up on what you really want to do. The person with big dreams is more powerful than one with all the facts.—— H. Jackson Brown Jr永远不要放弃你真正想要做的事，怀着伟大的梦想的人总比追求现实的人强大。

　  3. We must accept finite disappointment, but we must never lose infinite hope.我们要接受失望，因为它是有限的；但千万不可失去希望，因为它是无穷的。——马丁·路德·金

　　4. Cowards die many times before their deaths; the valiant never taste of death but once.

　　懦夫在未死以前就已经死了好多次；勇士一生只死一次。—莎士比亚

　　5. Failure is not fatal, but failure to change might be. -- John Wooden

　　失败不是致命的，但无法改变却可能是致命的。—约翰·伍登​