We are moving from an economy based on the production of goods to one based on the production of knowledge.

自然并不比你想的更复杂，而是比你能想到的更复杂。

I never think about the past. I always look forward to the next challenge.

The tension between standing apart and being fully involved; that is what makes a writer.

海洋是我们最伟大的资源，但也是我们最大的责任。我们如何对待它，决定了我们的遗产。

其他节日纪念过去；植树节则为未来着想。