With all their faults, trade-unions have done more for humanity than any other organization of men that ever existed.

There is no such crime as a crime of thought; there are only crimes of action.

History repeats itself. That's one of the things wrong with history.

There are a lot of myths which make the human race cruel and barbarous and unkind. Good and Evil, Sin and Crime, Free Will and the like delusions made to excuse God for damning men and to excuse men for crucifying each other.

If there is a soul, what is it, and where did it come from, and where does it go? Can anyone who is guided by his reason possibly imagine a soul independent of a body, or the place of its residence, or the character of it, or anything concerning it? If man is justified in any belief or disbelief on any subject, he is warranted in the disbelief in a soul. Not one scrap of evidence exists to prove any such impossible thing.

Every one knows that the heavenly bodies move in certain paths in relation to each other with seeming consistency and regularity which we call [physical] law. ... No one attributes freewill or motive to the material world. Is the conduct of man or the other animals any more subject to whim or choice than the action of the planets? ... We know that man's every act is induced by motives that led or urged him here or there; that the sequence of cause and effect runs through the whole universe, and is nowhere more compelling than with man.

For to know all is to understand all, and this leaves no room for judgment and condemnation.