Innovation happens when you're willing to question everything.

资源开发必须在经济增长和环境管理之间取得平衡。

绘画是一种生活方式，一种理解世界的方式。

Overfishing is a theft from future generations—we must be the generation that stops it.

A good book is a book that changes you.

——1941年与美国外交官阿弗雷尔·哈里曼（Averell Harriman）的谈话

Sustainability isn't a choice—it's our responsibility to future generations.

在科学领域，我们必须准备好接受我们最珍视的理论有一天可能会被取代。