城市是由其居民写就的一本书。
The city is a book written by its inhabitants.
Sustainability isn't an option—it's a necessity for the future of our industry.
Everything changes except the law of change.
My life is like my music, full of improvisation and change.
跨越国界和学科的合作是解决世界上最紧迫的健康挑战的关键。
In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.
过去是一个参考的地方，而不是居住的地方。
The supreme question about a work of art is out of how deep a life does it spring.