There are treasures in books that all the money in the world cannot buy, but the poorest laborer can have for nothing.
Robert Green IngersollAs long as a man lives he should study. Death alone has the right to dismiss the school.
Robert Green IngersollCommerce makes friends, religion makes enemies; the one enriches, and the other impoverishes; the one thrives best where the truth is told, the other where falsehoods are believed.
Robert Green IngersollTake the word Liberty from human speech and all the other words become poor, withered, meaningless sounds - but with that word realized - with that word understood, the world becomes a paradise.
Robert Green IngersollAt the bottom of religious persecution is the doctrine of self-defence; that is to say, the defence of the soul. If the founder of Christianity had plainly said: 'It is not necessary to believe in order to be saved; it is only necessary to do, and he who really loves his fellow-men, who is kind, honest, just and charitable, is to be forever blest' - if he had only said that, there would probably have been but little persecution.
Robert Green Ingersoll