Man knows nothing

人一无所知

till he knows how not-to-know.

除非知道何以不知。

And the greatest of teachers will tell you:

最好的老师会说：

The end of all knowledge is oblivion

一切知识皆以遗忘为终

sweet, dark oblivion, when I cease

甜美幽暗的遗忘，那时我

even from myself, and am consummated.

甚可不再是自己，我因此圆满。