Is Knowledge knowable? If not, how do we know?

“Los pergaminos Normas y ProverbiosLos malvados de corazón probablemente sabrán…”

“I do not believe in an afterlife, although I am bringing a change of underwear.”

“The universe is merely a fleeting idea in God's mind -- a pretty uncomfortable …”

“If she were lying on a plate with a herring, you wouldn't be able to tell the d…”