过去是一个无处不在的阴影。
The best way to predict the future is to create it.
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
A free press can be good or bad, but, most certainly, without freedom, the press will never be anything but bad.
心理学应该研究心智如何运作，而不仅仅是它包含什么。
If you want to go fast, go alone. If you want to go far, go together.