改变的秘诀在于集中你所有的精力，不是对抗过去，而是建设未来。
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
科学是一种试图不欺骗自己的方式。首要原则是你不能欺骗自己，而你自己是最容易被欺骗的人。
We have to continually be jumping off cliffs and developing our wings on the way down.
The most important thing in life is to have a sense of purpose and to pursue it with passion.
在这个世界上，能为别人减轻负担的人都是有用的。