[Poetry] feeds on the purest substance of the sentiments of the soul. It quenches its thirst with a nectar that has no dregs. – Alexandre Vinet (1797–1847)
The true teacher defends his pupils against his own personal influence. He inspires self-distrust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple. – Amos Bronson Alcott
I will not attack your doctrines nor your creeds if they accord liberty to me. If they hold thought to be dangerous – if they aver that doubt is a crime, then I attack them one and all, because they enslave the minds of men. – Robert Green Ingersoll
The natural liberty of man is to be free from any superior power on Earth, and not to be under the will or legislative authority of man, but only to have the law of nature for his rule. – Samuel Adams