My life is not an apology, but a life. It is for itself and not for a spectacle. I much prefer that it should be of a lower strain, so it be genuine and equal, than that it should be glittering and unsteady.
The water vessel, taken as a vessel only, raises the question, "Why does it exist at all?" Through its fitness of construction, it offers the apology for its existence. But where it is a work of beauty it has no question to answer; it has nothing to do, but to be.
So far there has been no philosopher in whose hands philosophy has not grown into an apology for knowledge; on this point, at least, every one is an optimist, that the greatest usefulness must be ascribed to knowledge. They are all tyrannized over by logic, and this is optimism in its essence.