经济转型的成功不仅取决于政策,还取决于制度。
The best stories are those that challenge our assumptions.
数学不是一项观赏性运动。你必须参与其中。
最伟大的头脑既能成就最伟大的美德,也能犯下最严重的恶行。
The process of grouping, of organization, is not arbitrary but follows definite laws.