太阳必须落下才能升起。

唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

The future of the world lies in the cities.

The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.

We have a responsibility, every one of us. We may think we live a long way from the oceans, but we don't. What we actually do here, has a direct effect on the oceans—and what the oceans do then reflects back on us.