与在现实世界中实现客观理性行为所需解决的问题规模相比,人类心智制定和解决复杂问题的能力非常有限。
Investing in environmental technology is investing in the future.
每一颗播种的种子都是对未来的承诺。
The past is a cupboard full of light and all you have to do is find the key that opens the door.
最伟大的礼物是对阅读的热情。