We cannot assume the injustice of any actions which only create offense, and especially as regards religion and morals. He who utters or does anything to wound the conscience and moral sense of others, may indeed act immorally; but, so long as he is not guilty of being importunate, he violates no right.
Wilhelm von HumboldtAmong men who are really free, every form of industry becomes more rapidly improved - all the arts flourish more gracefully - all the sciences extend their range.
Wilhelm von HumboldtResults are nothing; the energies which produce them and which again spring from them are everything.
Wilhelm von HumboldtBesides the pleasure derived from acquired knowledge, there lurks in the mind of man, and tinged with a shade of sadness, an unsatisfactory longing for something beyond the present, a striving towards regions yet unknown and unopened.
Wilhelm von Humboldt