最古老、最简短的词语——'是'和'否'——是需要最多思考的。

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.

The best way to survive in any situation is to be prepared for it.

经济学的任务不仅在于解释现象，更在于为社会提供实际的建议和政策。