我始终相信，电影的力量在于它能够触动人心，而不仅仅是视觉上的震撼。

人类对变化过敏。他们喜欢说，“我们一直都是这样做的。”我试图与之抗争。这就是为什么我的墙上有一个逆时针运行的时钟。

敢于冒险就是暂时失去立足点。不敢冒险就是失去自己。

地理学是关于地方的科学，而不是关于人的科学。

最成功的企业是那些将强劲的财务表现与对社会的积极影响相结合的企业。

The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousands of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease.

每位研究者都梦想着做一些能够帮助世界的事情。