generated at
I know that I know nothing
Acatalepsy
Academic skepticism
Metamemory
Apodicticity
Cogito
Dunning–Kruger effect
Doxastic logic, Doxastic attitudes
Epistemology
Gnothi seauton
Ignoramus et ignorabimus
Intellectual humility
Maieutics
Münchhausen trilemma
Pyrrhonism
Sapere aude
Skepticism
There are unknown unknowns
Tractatus Logico-Philosophicus

https://en.wikipedia.org/wiki/I_know_that_I_know_nothing