That a god like Jehovah should have created this world of misery and woe, out of pure caprice, and because he enjoyed doing it, and should then have clapped his hands in praise of his own work, and declared everything to be very good-that will not do at all!
Mankind, transmitting from generation to generation the legacy of accumulated vengeances, and pursuing with the feelings of duty the misery of their fellow-beings, have not failed to attribute to the Universal Cause a character analogous with their own. The image of this invisible, mysterious Being is more or less excellent and perfect resembles more or less its original in proportion to the perfection of the mind on which it is impressed.
Scientific research is based on the idea that everything that takes place is determined by laws of Nature, and therefore this holds for the action of people. For this reason, a research scientist will hardly be inclined to believe that events could be influenced by a prayer, i.e. by a wish addressed to a Supernatural Being.
You believe in the God who plays dice, and I in complete law and order in a world that objectively exists, and which I, in a wildly speculative way, am trying to capture. ... Even the great initial success of the quantum theory does not make me believe in the fundamental dice-game, although I am well aware that our younger colleagues interpret this as a consequence of senility. No doubt the day will come when we will see whose instinctive attitude was the correct one.
Our religion vulgarly stands on numbers of believers. Whenever the appeal is made--no matter how indirectly--to numbers, proclamation is then and there made, that religion is not. He that finds God a sweet, enveloping presence, who shall dare to come in?