你唯一应该努力超越的人就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
The only way to achieve the impossible is to believe it is possible.
互联网是一种工具，可以用来做好事或坏事。取决于我们如何使用它。
在科学中最令人兴奋的短语，预示着新发现的，不是“我发现了！”，而是“这有点奇怪……”