Book 1 — CHAPTER XXVI.
Reading edition
The Formulae "I do not comprehend" and "I do not understand."
The formulae "I do not comprehend" and "I do not understand" show a condition of mind in which the Sceptic stands aloof for the present from asserting or denying anything in regard to the unknown things under investigation, as is evident from what we said before about the other formulae.