A philosopher always finds more grass to feed upon in the valleys of stupidity than on the arid heights of intelligence.

Someone who knows too much finds it hard not to lie.

Black seems to make a colour cloudy, but darkness doesn't. A ruby could thus keep getting darker without ever becoming cloudy; but if it became blackish red, it would become cloudy.

That which cannot be said must not be said. That which cannot be said, one must be silent thereof.

It is obvious that an imagined #‎ world , however different it may be from the real one, must have something - a form - in common with it.

Our greatest stupidities may be very wise.

What can be shown, cannot be said.