To discover to the world something which deeply concerns it, and of which it was previously ignorant; to prove to it that it had been mistaken on some vital point of temporal or spiritual interest, is as important a service as a human being can render to his fellow creatures.

Even if the received opinion be not only true, but the whole truth; unless it is suffered to be, and actually is, vigorously and earnestly contested, it will, by most of those who receive it, be held in the manner of a prejudice, with little comprehension or feeling of its rational grounds

Co-operation, like other difficult things, can be learned only by practice: and to be capable of it in great things, a people must be gradually trained to it in small. Now the whole course of advancing civilization is a series of such training.

But these few are the salt of the earth; without them, human life would become a stagnant pool. Not only is it they who introduce good things which did not before exist, it is they who keep the life in those which already existed.

...to bring a child into existence without a fair prospect of being able, not only to provide food for its body, but instruction and training for its mind is a moral crime, both against the unfortunate offspring and against society

The industrial economy which divides society absolutely into two portions, the payers of wages and the receivers of them, the first counted by thousands and the last by millions, is neither fit for, nor capable of, indefinite duration: and the possibility of changing this system for one of combination without dependence, and unity of interest instead of organized hostility, depends altogether upon the future developments of the Partnership principle.

All silencing of discussion is an assumption of infallibility.