In all affairs， it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.

创新是石油化工行业克服挑战、抓住机遇的关键驱动力。

胜利越艰难，赢得的快乐就越大。

I write to give voice to the voiceless.

每一次表演都是与观众建立联系的机会。

最重要的是让观众保持参与感。