Albert Einstein Convinced Quotations

Quantum mechanics is very impressive. But an inner voice tells me that it is not yet the real thing. The theory yields a lot, but it hardly brings us any closer to the secret of the Old One. In any case I am convinced that He doesn't play dice

Classical thermodynamics ... is the only physical theory of universal content which I am convinced ... will never be overthrown.

I am convinced that He (God) does not play dice.