文章的极致境界，能够通达神明，穷尽天地，变化古今，而无法捉摸。

你知道，有些鸟儿是注定不会被关在牢笼里的，它们的每一片羽毛都闪耀着自由的光辉。

We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

量子电动力学的发展表明，粒子的概念并不像曾经认为的那样简单。