你不必总是和别人在一起才能快乐。你可以独自快乐。
You don't have to be a person that's always with somebody to be happy. You can be happy alone.
I'm interested in the edges of things.
我是这样的人，如果你问的问题我不知道答案，我会直接告诉你“我不知道”。
科学没有捷径，只有脚踏实地。
If you want to fly, you have to give up the things that weigh you down.