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光落在日常物品上的方式中有詩意。

In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.

L'avenir, c'est l'éternité plus un jour.

I believe in the power of storytelling to change the world.

After climbing a great hill, one only finds that there are many more hills to climb.

數學家的工作大多是孤獨的追求，但它建立在許多其他人的工作之上。