I can calculate the motions of the heavenly bodies, but not the madness of people.
我们必须平衡眼前的能源需求与长期的可持续性目标。
The solution to the problem of life is seen in the vanishing of the problem.
Sustainable farming isn't a cost—it's the smartest investment we can make.
我经常看到一些人在生活中崛起,他们并不是最聪明的,有时甚至不是最勤奋的,但他们是学习的机器。他们每天晚上睡觉时都比起床时更聪明一点,这对他们有多大的帮助,尤其是当你还有很长的路要走的时候。