One good schoolmaster is worth a thousand priests.

The Church demonstrated the falsity and folly of Darwin's theories by showing that they contradicted the Mosaic account of creation, and now that the theories of Darwin having been fairly established, the Church says that the Mosaic account is true because it is in harmony with Darwin. Now, if it should turn out that Darwin was mistaken, what then?

The God of Hell should be held in loathing, contempt and scorn. A God who threatens eternal pain should be hated, not loved - cursed, not worshiped. A heaven presided over by such a God must be below the lowest hell.

By physical liberty I mean the right to do anything which does not interfere with the happiness of another. By intellectual liberty I mean the right to think and the right to think wrong.

Most people can bear adversity. But if you wish to know what a man really is, give him power.

Fear is religion, courage is science.

The agnostic does not simply say, "l do not know." He goes another step, and he says, with great emphasis, that you do not know. He insists that you are trading on the ignorance of others, and on the fear of others. He is not satisfied with saying that you do not know, -- he demonstrates that you do not know, and he drives you from the field of fact -- he drives you from the realm of reason -- he drives you from the light, into the darkness of conjecture -- into the world of dreams and shadows, and he compels you to say, at last, that your faith has no foundation in fact.