一个人不论年龄多大，都要学习自己不懂的东西。这不是羞耻。
It is not shame for a man to learn that which he knows not，whatever his age.
每首诗都是一首情诗。
It is a capital mistake to theorize before one has data.
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。
艺术不是关于完美，而是关于表达。