“Nature, you say, is totally inexplicable without a God. That is to say, to explain what you understand very little, you have need of a cause which you understand not at all.”

People have suffered and become insane for centuries by the thought of eternal punishment after death. Wouldn’t it be better to depend on blind matter… than a god who puts out traps for people, invites them to sin, and allows them to sin and commit crimes he could prevent.

Can theology give to the mind the ineffable boon of conceiving that which no man is in a capacity to comprehend? Can it procure to its agents the marvellous faculty of having precise ideas of a god composed of so many contradictory qualities?

It is only by dispelling the clouds and phantoms of religion that we shall discover truth, reason and morality.

If the ignorance of nature gave birth to gods, the knowledge of nature is calculated to destroy them.

Don’t say anything about this to anybody. Any one would say that I am trying to play the good-natured philosopher. I am neither benefactor nor philosopher, but just a human being, and my charities are the pleasantest expense I have on these journeys.

The savage god of the Mexicans cannot be satisfied without thousands of mortals which are immolated to his sanguinary appetite.

The Jehovah of the Jews is a suspicious tyrant, who breathes nothing but blood, murder, and carnage, and who demands that they should nourish him with the vapours of animals.

All children are born Atheists; they have no idea of God.

The source of man’s unhappiness is his ignorance of Nature.

When we examine the opinions of men, we find that nothing is more uncommon, than common sense; or, in other words, they lack judgment to discover plain truths, or to reject absurdities, and palpable contradictions.

The Jupiter of the Pagans is a lascivious monster. The Moloch of the Phoenicians is a cannibal. The pure mind of the Christians resolved, in order to appease his fury, to crucify his own son.

The atheist . . . destroys the chimeras which afflict the human race, and so leads men back to nature, to experience and to reason.

It is thus superstition infatuates man from his infancy, fills him with vanity, and enslaves him with fanaticism.

Tolerance and freedom of thought are the veritable antidotes to religious fanaticism.

These principles, universally recognized, are at fault when the question of the existence of God is considered; what has been said of Him is either unintelligible or perfectly contradictory; and for this reason must appear impossible to every man.

Only to finally get the barbarian pleasure to punish them in an excessive way, of no use for himself, without them changing their ways and without their example preventing others from committing crimes.

Frankly, I adore your catchy slogan, “Adoption, not Abortion,” although no one has been able to figure out, even with expert counseling, how to use adoption as a method of birth control, or at what time of the month it is most effective.

Those who have more power are liable to sin more; no theorem in geometry is more certain than this.

I was desperately unhappy trying to adjust to the world.

From 1949 to the present, for every dollar the US spent on an African, it spent $250.65 on an Israeli, and for every dollar it spent on someone from the Western Hemisphere outside the US, it spent $214 on an Israeli.

This sense of wonder leads most scientists to a Superior Being – der Alte, the Old One, as Einstein affectionately called the Deity – a Superior Intelligence, the Lord of all Creation and Natural Law.

We have followed a path of moderation, development is our priority, national unity, good community relations

If the assertion that there is a god is nonsensical, then the atheist’s assertion that there is no god is equally nonsensical, since it is only a significant proposition that can be significantly contradicted.

Religions survive mainly because they brainwash the young.