经济周期的福利成本并非周期本身,而在于人们是风险厌恶的。
经济进步既依赖于新想法,也依赖于更好的实施。
To be a sailor of the world bound for all ports.
The interplay between theory and observation is what advances astrophysics.
吹吧!风啊!吹破你的脸颊,猛烈地吹吧!