过去从未消逝，它甚至还未成为过去。

智能化改造要结合实际，不能盲目跟风。

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

我不是说唱歌手，我是一个欧洲的传奇。