我吃文字从来没反胃过。

I'm not a fashionista, I'm a fashion.

I have noticed that youngsters given to the climbing habit usually do something when they grow up.

In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.

It is easier to fight for one's principles than to live up to them.

无人机行业的发展，最终是为了服务人类，而不是替代人类。