人心难测，表面友善的人，内心未必真诚。
You can't have the good without the bad. So I just take the bad with the good and move on.
The most important victories are the ones that come after the toughest defeats.
科学不仅是对世界的描述，也是世界的一部分。
The only way to achieve the impossible is to believe it is possible.
"The world is full of obvious things which nobody by any chance ever observes."