能源的真实成本必须同时考虑其生产和遗留影响。
Pure mathematics is, in its way, the poetry of logical ideas.
Life is short and you gotta move forward.
以你的想象,而不是你的过往来生活。
经济周期的福利成本并非周期本身,而是个体无法随时间平滑消费的能力。
I think we all have a little bit of that rebel in us. It's just a matter of how much you let it out.