If you imagined a choice between this one gene that makes the animal choose to die and the other gene that makes an animal choose for its brothers to die, the gene that sacrifices the body it belongs to will make more copies in the future.

如果你想象做一个选择,一个基因让动物选择死亡,另一个基因让动物,选择为它的兄弟死亡，自我牺牲的基因,将来会复制更多自己。

耶鲁公开课 - 心理学导论课程节选

In the climactic moment in the story, Joseph demands that his frightened brothers leave Benjamin the other son of Rachel, the other son of the beloved wife leave Benjamin as a pledge in Egypt.

在故事的高潮，约瑟夫要求惊慌的兄弟们留下本杰明,他是Rachelr，另一个儿子，心爱妻子的另一个儿子,当本杰明当作人质留在埃及。

耶鲁公开课 - 旧约导论课程节选