石油化工的未来在于可持续性和高效性。
The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.
世界上最成功的社会是那些能够将国家的力量与市场的力量结合起来的社会。
孔子说:“我曾整天不吃、整夜不睡,来思考。结果没好处,还不如学习。”