Good people can do good and bad people can do evil. But for good people to do evil, that takes religion.

Religion without science is blind.
Religion is fundamentally opposed to everything I hold in veneration - courage, clear thinking, honesty, fairness, and, above all, love of the truth.
Good people can do good and bad people can do evil. But for good people to do evil -- that takes religion.
Men never do evil so completely and cheerfully as when they do it from religious conviction.
Religion is excellent stuff for keeping common people quiet.
Just as a candle cannot burn without fire, men cannot live without a spiritual life.

There is no need for temples; no need for complicated philosophy. Our own heart is our temple; the philosophy is kindness.

God has assigned as a duty to every man the dignity of every woman.
Fanaticism consists of redoubling your efforts when you have forgotten your aim.