石油化工行业的未来在于可持续发展。

我认为导演的关键在于能够清晰地传达你的愿景，并激励你的团队将这个愿景变为现实。

I know that self-promotion happens a lot and it is not a bad thing. But I do not regard it as something positive.

When a child asks an endless string of “why？” questions， the smartest reply is， “I don’t know， what do you think？”