皮革行业必须以可持续发展为核心进行演变，否则将被淘汰。

Happiness resides not in possessions and not in gold； the feeling of happiness dwells in the soul.

L-函数的研究证明了抽象在数学中的力量。

The best art leaves you with more questions than answers.

The only good is knowledge and the only evil is ignorance.

But all these stars are silent. You-you alone-will have the stars as no one else has them…

I usually say what Ireally think. A great mistake nowadays, it makes one so liable to be misunderstood.

孩子不是涂色本，你不能随心所欲填上自己喜欢的颜色。