Freedom can never be comprehended, nor even can insight into it be gained.

I have no knowledge of myself as I am, but merely as I appear to myself.

But only he who, himself enlightened, is not afraid of shadows.

In all judgements by which we describe anything as beautiful, we allow no one to be of another opinion.

Always recognize that human individuals are ends, and do not use them as means to your end.

The enjoyment of power inevitably corrupts the judgment of reason, and perverts its liberty.

All our knowledge begins with the senses...