The wisest mind has something yet to learn.
就算最聪明的头脑也需要学习。
——George Santayana

Nothing happens until something moves

When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.
当一切于你皆不利时，请记住，飞机也是逆风起飞的。

Never promise more than you can perform.
不要许下你无法兑现的承诺

He who controls others may be powerful, but he who has mastered himself is mightier still.
胜人者有力，自胜者强。

To be mature means to face, and not evade, every fresh crisis that comes.
成熟意味着去面对任何来临的危机，而不是逃避

The only source of knowledge is experience.
经验是知识

Never stand begging for that which you have the power to earn.
自己能挣到的，就别去乞求

Live as if you were to die tomorrow. Learn as if you were to live forever.
珍惜生活，就像死神即将来临；热爱学习，就像生命能够永恒。

Keep your fears to yourself, but share your courage with others.
把恐惧留在自己心里，把勇气给大家分享

Success usually comes to those who are too busy to be looking for it.
成功往往会降临在那些忙得没空寻找它的人身上。

Be true to your word and your work and your friend.
对诺言要信守，对工作要尽责，对朋友要忠诚。

While there's life, there is hope.
生命不息，希望不止

Enjoy when you can, and endure when you must.
有福享受时，尽情享受；必须承受时，默默忍受