It is easy enough to say, I do not believe in God. For God permits all things to be said of Him with impunity. he looks at our acts. And any breach of His Law carries with it, not its vindictive, but it purifying, compelling punishment.
The weapon of nonviolence does not need supermen or superwomen to wield it; even beings of common clay can use it and have used it before this with success.
I know of no religion or sect that has done or is doing without a house of God, variously described as a temple, a mosque, a church, a synagogue or agiary.
Keep your thoughts positive because your thoughts become your words. Keep your words positive because your words become your behavior. Keep your behavior positive because your behavior becomes your habits. Keep your habits positive because your habits become your values. Keep your values positive because your values become your destiny.