I give no sources, because it is indifferent to me
whether what I have thought has already been
thought before me by another.

“Der Zweck der Philosophie ist die logische Klärung der Gedanken.Die Philosophie…”

“O čem není možno mluvit, o tom se musí mlčet.”

“Suppose someone were to say: 'Imagine this butterfly exactly as it is, but ugly…”

“We feel that even if all possible scientific questions be answered, the problem…”