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.
Friedrich NietzscheVerily, I do not want to be like the ropemakers: They drag out their threads and always walk backwards.
Friedrich NietzschePrejudice of the learned. - The learned judge correctly that people of all ages have believed they know what is good and evil, praise- and blameworthy. But it is a prejudice of the learned that we now know better than any other age.
Friedrich NietzscheFew serve truth in truth because only few have the pure will to be just, and of those again very few have the strength to be just.
Friedrich Nietzsche