市场总是在变化,你的策略也应该如此。
The problem of quality management is not what people don't know about it. The problem is what they think they do know.
数学的力量在于它的抽象性,使我们能够看到不立即显现的模式和联系。
艺术没有国界,但艺术家有祖国。
I’m not a guy that’s going to let my drive down.