this is a famous topic for having arguments. you either believe in determinism so that if you know all the variables and the laws (I am not talking about specif

this is a famous topic for having arguments. you either believe in determinism so that if you know all the variables and the laws (I am not talking about specific variables such as location etc but ALL of them and ALL the rules that govern them) then you can predict ALL of the future. Quantum mechanics add a random variable so that makes it impossible. Einstein was deeply troubled by this and his initial reaction to quantum mechanics was " I don't believe god plays dice) " but then changed his mind.