十八世纪的一场运动，宣扬在对公认观点和社会制度的重新估价中运用理性。

A movement in the 18th century that advocated the use of reason in the reappraisal of accepted ideas and social institutions.

当你运用理性大脑去克服无意识并且取得成功时，你得到的奖励将是大脑分泌的快乐化学物质。

When you use your logical brain to overcome your unconscious and are successful, you get rewarded with happy chemicals in your brain.