I cannot follow you Christians; for you try to crawl through your life upon your knees, while I stride through mine on my feet.

Without free speech no search for Truth is possible; without free speech no discovery of Truth is useful.

No religion is suddenly rejected by any people; it is rather gradually outgrown. None sees a religion die; dead religions are like dead languages and obsolete customs: the decay is long and - like the glacier march - is perceptible only to the careful watcher by comparisons extending over long periods.

There is a court to which I shall appeal: the court of public opinion.

A ground frequently taken by Christian theologians is that the progress and civilization of the world are due to Christianity; and the discussion is complicated by the fact that many eminent servants of humanity have been nominal Christians, of one or other of the sects. My allegation will be that the special services rendered to human progress by these exceptional men have not been in consequence of their adhesion to Christianity, but in spite of it, and that the specific points of advantage to human kind have been in ratio of their direct opposition to precise Biblical enactments.

I do not deny God, because that word conveys to me no idea, and I cannot deny that which presents to me no distinct affirmation, and of which the would-be affirmer has no conception. I cannot war with a nonentity. If, however, God is affirmed to represent an existence which is distinct from the existence of which I am a mode, and which it is alleged is not the noumenon of which the word I represents only a speciality of phenomena, then I deny God, and affirm that it is impossible God can be.

[That] my body be buried as cheaply as possible and no speeches be permitted at my funeral.