每个数学问题都有一个解决方案；只是需要时间和努力去找到它。
艺术是永恒的，生命是短暂的。
In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.
真正的美来自内心。
In the future, everyone will be world-famous for 15 minutes.
The only thing that can replace a work of art is another work of art.
The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.