Ralph Waldo Emerson: "All history is a record of the power of minorities, and of minorities of one, "-- a lot to backed that up in social science research.

爱默生说：,“人类历史是少数派，和一个人的少数派的权力记录，很多社会科学研究支持这个观点。

哈佛公开课 - 幸福课课程节选