The only limits in life are the ones you make.

价的概念是所有结构化学的基础。

The most dangerous thought you can have as a creative person is to think you know what you're doing.

弦理论是二十一世纪物理学的一部分，偶然落入了二十世纪。

农业现代化不是简单的机械化，而是整个产业链的智能化升级。