当你怀疑自己能否飞翔的那一刻,你就永远失去了飞翔的能力。
The moment you doubt whether you can fly, you cease forever to be able to do it.
依靠别人的家产来养肥自己,依靠别人的天地来称尊。 
I believe that we are lost here in America, but I believe we shall be found.
从那天开始,如果我要去哪里,我就跑着去。