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.

The lowest standards of ethics of which a right-thinking man can possibly conceive is taught to the common soldier whose trade is to shoot his fellow men. In youth he may have learned the command, 'Thou shalt not kill,' but the ruler takes the boy just as he enters manhood and teaches him that his highest duty is to shoot a bullet through his neighbor's heart - and this, unmoved by passion or feeling or hatred, and without the least regard to right or wrong, but simply because his ruler gives the word.

The fact that there is a general belief in a future life is no evidence of its truth

In the great flood of human life that is spawned upon the earth, it is not often that a man is born.

Some false representations contravene the law; some do not. ... The sensibilities of no two men are the same. Some would refuse to sell property without carefully explaining all about its merits and defects, and putting themselves in the purchasers' place and inquiring if he himself would buy under the circumstances. But such men never would be prosperous merchants.

Education was in danger from the source that always hampered it—religious fanaticism.

In spite of all the yearnings of men, no one can produce a single fact or reason to support the belief in God and in personal immortality.