可持续性不是一种选择；它是我们对下一代的责任。
Sustainability isn't an option; it's our responsibility to the next generation.
知识的最大敌人不是无知，而是对知识的幻觉。
当你看到心爱的人脸上洋溢着幸福的光芒时，你就会知道，一个人没有别的使命，只能唤醒他周围的那张脸上的幸福之光。
The more I see of the representatives of the people, the more I admire my dogs.
真相是，我们都在寻找某种东西，但我们不知道它是什么。
There is more than one kind of freedom... Freedom to and freedom from. In the days of anarchy, it was freedom to. Now you are being given freedom from. Don't underrate it.
The most powerful tool in science is not technology, but imagination.