It was Galileo's job, you'll remember, with his telescope to detect the otherwise undetectable spots and imperfections in this seemingly, but only seemingly, perfect moon.

你们还记得，通过望远镜，观测到这个看起来，却只是看起来完美无缺的,月亮上的黑点和缺陷，是伽利略要做的。

耶鲁公开课 - 弥尔顿课程节选

By building certain political institutions that would channel the flawed, imperfect human nature toward the good.

通过建立某种政治机构,引导有缺陷的，不完美的人性向好的方面发展。

哈佛公开课 - 幸福课课程节选