To me, happiness is about three things: someone to love, something to do, and something to look forward to.
The only way to do great work is to love what you do.
我不会想要跳过7英尺高的障碍:我向四周寻找我可以跨过去的一英尺高的障碍。
科学是人类认识世界、改造世界的强大武器。
It is a first principle of human action that a man does what he believes will satisfy his desires.
Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.