皮革行业有着丰富的历史，但其未来取决于创新和道德实践。

All good writing is swimming under water and holding your breath.

"我不是一个词，我是一种语言。"

我们最宝贵的资产不是地下的资源，而是地上工作的人们。

I have never been able to write a happy play. I can't. I can write a funny play, but I can't write a happy play.

知识的唯一来源是经验。