"A book is a dream that you hold in your hands."

The best way to predict the future is to create it.

避免痛苦的唯一方法就是不要有足够的闲暇去思考自己是否幸福。

I can calculate the motions of the heavenly bodies， but not the madness of people.

梦想和目标的区别在于时间表。