Chapter 71

知，不知，上矣；
不知，知，病也。
聖人不病，以其病病。
夫唯病病，是以不病。

To know, yet think one does not know, is highest;
not to know, yet think one knows, is a sickness.
The sage is not sick, because he takes the sickness as sickness.
Precisely because he takes the sickness as sickness, he is not sick.