In almost all sciences the fundamental knowledge is either found in earliest times or is still being sought.

Nothing seems to me to be rarer today then genuine hypocrisy. I greatly suspect that this plant finds the mild atmosphere of our culture unendurable. Hypocrisy has its place in the ages of strong belief: in which even when one is compelled to exhibit a different belief one does not abandon the belief one already has.

A book is made better by good readers and clearer by good opponents.

All credibility, all good conscience, all evidence of truth come only from the senses.

I do not mean to moralise but to those who do, I would give this advice : if you mean ultimately to deprive the best things and states of all all honour and worth then continue to talk about them as you have been doing!

You cannot learn to fly by flying. First you must learn to walk, to run, to climb, to dance.

truths are illusions of which one has forgotten that they are illusions, metaphors that have become worn-out and deprived of their sensuous force, coins that have lost their imprint and are now no longer seen as coins but as metal.