There is nothing which an untrained mind shows itself more hopelessly incapable, than in drawing the proper general conclusions from its own experience. And even trained minds, when all their training is on a special subject, and does not extend to the general principles of induction, are only kept right when there are ready opportunities of verifying their inferences by facts.

On religion in particular, the time appears to me to have come, when it is a duty of all who, being qualified in point of knowledge, have, on mature consideration, satisfied themselves that the current opinions are not only false, but hurtful, to make their dissent known.

The United States is no more a Christian nation because most of its citizens are Christians than it is a 'white' nation because most of its citizens are white. We are Americans because we practice democracy and believe in republican government, not because we practice revealed religion and believe in Bible-based government.

The most important thing women have to do is to stir up the zeal of women themselves.

There is a limit to the legitimate interference of collective opinion with individual independence: and to find that limit, and maintain it against encroachment, is as indispensable to a good condition of human affairs, as protection against political despotism.

Human beings are no longer born to their place in life...but are free to employ their faculties and such favorable chances as offer, to achieve the lot which may appear to them as desirable.

A man who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself.