Human activities have become a significant force shaping Earth's climate.
建筑创新来自于质疑既定规范并敢于以不同方式思考。
Happiness is not something ready-made. It comes from your own actions.
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。