I'm a dreamer. I have to dream and reach for the stars, and if I miss a star then I grab a handful of clouds.

The historian's first duty is to tell the truth as he sees it, regardless of whom it pleases or displeases.

追求科学不是一种奢侈，而是人类生存的必要条件。

【大意】一定要等到西施、毛嫱那样的美女作配偶，那么就终身不能成家了。