Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.
人需要三项很重要的能力：坚持不放弃直至成功的能力，能够放弃不对的事情的能力，以及能够信任他人来帮助你鉴别以上两种情况的能力。
The beauty of science lies in its ability to explain the natural world.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
I don't look for excuses. I look for solutions.
我不必完美。我只需要尽我所能。