出自《魏源集·默觚下·治篇五》。三代以上,天都跟现在的天不一样,地都跟现在的地不一样,人也跟现在的人不一样,物也和现在的物不一样。
The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.
当你长期研究难题时,你开始看到别人只看到困惑的地方的联系。