Without freedom, there is no creation, and without creation, there is no true life.

皮革行业必须在不影响质量的情况下发展，以满足环境标准和消费者期望。

解决问题的最好方法就是找到一种让它变得无关紧要的方法。

The beauty of mathematics lies in its ability to describe the universe in the simplest terms.

The most sophisticated circuit boards still require the simplest human values to function in society.

我可不是在闹着玩的。