"The world is a book, and those who do not travel read only one page."

Politics is every citizen's duty, and avoiding politics is itself a political stance.

The less secure a man is, the more likely he is to have extreme prejudice.

我不喜欢赌博，但如果有一件事我愿意赌，那就是我自己。

证据似乎支持病毒的基本结构是一个空心管的观点。