你必须是自己幸福的最好判断者。
You must be the best judge of your own happiness.
人一生不学习,一天闲过,一事无成,这是人生三件可惜事。
我越是研究自然,就越对造物主的工作感到惊叹。
I don't want to be compared to anyone. I just want to be Leo Messi.