Who said "We cannot think of anything we cannot think of."?

This quote is attributed to Wittgenstein, Ludwig.

We cannot think of anything we cannot think of. - Wittgenstein, Ludwig

"We cannot think of anything we cannot think of."

Wittgenstein, Ludwig Knowledge

Philosopher Austrian-British 1889–1951

"Whereof one cannot speak, thereof one must be silent."

"The limits of my language mean the limits of my world."

"A picture held us captive. And we could not get outside it, for it lay in our language and language seemed to repeat it to us inexorably."

"The world is everything that is the case."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."