我不断看到生活中的人崛起，他们不是最聪明的有时甚至不是最勤奋的。但他们是学习机器；他们每天晚上睡觉时都比起床时聪明一点。
The sea is a good place to think of the future.
The most exciting breakthroughs of the 21st century will not occur because of technology but because of an expanding concept of what it means to be human.
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
生活是一系列的时刻，有些明亮，有些黑暗，但都是必不可少的。
Sustainability isn't a trend; it's a responsibility we all share for the planet.