All truth is simple... is that not doubly a lie?

The poet presents his thoughts festively, on the carriage of rhythm: usually because they could not walk.

A very popular error: having the courage of one's convictions; rather it is a matter of having the courage for an attack on one's convictions.

Metaphysical world.- It is true, there could be a metaphysical world; the absolute possibility of it is hardly to be disputed. We behold all things through the human head and cannot cut off this head; while the question nonetheless remains what of the world would still be there if one had cut it off.

Man is more ape than many of the apes.

No one is such a liar as the indignant man.

We no longer love our knowledge enough once we have passed it on.