皮革行业必须发展,以满足环境标准和消费者期望,同时不牺牲质量。
You can’t make art without making mistakes.
If you're afraid to fail then you're probably going to fail.
朗兰兹纲领是探索数学思想统一性的框架。
免疫系统是抗击癌症的关键。
Chaos is merely order waiting to be deciphered.