The moment you doubt whether you can fly, you cease for ever to be able to do it.
"You can't go back and change the beginning, but you can start where you are and change the ending."
The market is always right.
当你怀疑自己是否能飞的那一刻,你就永远失去了飞翔的能力。
"A room without books is like a body without a soul."