Maintain friendships. In this world right now, there is a great tendency to move you to one side or the other, and be in conflict.

保持友谊在这个世界,有把你从一面推向另一面的趋势，并且两面相互对立。

普林斯顿公开课 - 人性课程节选

But it's amazing to read the letters and the language of slave traders when they write to each other, the complacency, the mixture of just pure racism on the one hand and just business language on the other.

当你阅读到那些奴隶商们,在往来的书信中所使用的言辞时,会令你非常震惊的,一面是混合在纯粹的种族歧视中的自满,另一面是那种完全商业化的措辞

耶鲁公开课 - 美国内战与重建课程节选