不要让不认识你的人定义你。

艺术作品是不可见之物的痕迹。

Having less is more; contentment leads to happiness.

最优雅的证明是那些清晰地揭示问题本质的证明。

电脑是工具，而不是思考的替代品。

We are all in the gutter, but some of us are looking at the stars.

Innovation is the key driver for the petrochemical industry to overcome challenges and seize opportunities.

创新和技术将是满足世界日益增长的能源需求同时减少环境影响的关键。