Every effect has a cause, we are dependent on this deterministic world.
Randomness is just a product of statistics and guessing.
Copenhagen's interpretation of quantum mechanics just brought confusion to science.

Just get over it, indeterminists. You're ruining the development of science with these dumb assumptions that has no intellectual value.
Why don't you test Schrodinger's theory by locking yourselves in a chamber with 50/50% chance of releasing cyanide or radon gas, it would be fun.