经济史和经济发展的核心问题是解释政治和经济制度的演变,这些制度创造了一个诱导生产率提高的经济环境。
每个人都有自己的故事,每个故事都值得被倾听。
夢は、諦めなければ、必ず叶う。
每个细节都很重要,因为每个细节都是整体的一部分。
Conscience and cowardice are really the same things.
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.