From the standpoint of politics for instance, if you want loyal people in a political campaign, do not pay them.

比如，从政治学的观点来看，如果你想在竞选中让手下对自己忠心，那就别给他们报酬。

耶鲁公开课 - 心理学导论课程节选

Spoiler alert. And he has a standing offer, he says, "I'll pay whatever the amount is, $10,000 to the first person who can document some effect done in supernatural terms that I can't reproduce through trickery."

他给出一个长期悬赏,他说,我将不计报酬,给第一个在我面前展示,我用魔术无法再现的超自然,现象的人10000美元

耶鲁公开课 - 死亡课程节选