What the Bleep Do We Know!?

What does the phrase we know mean?What is Quantum Mechanics?Mothers do give birth to real babies.Some things are more solid and reliable than others.It has remained the preeminent scientific description of physical reality for 70 years.So far all of its experimental predictions have been confirmed to astounding degrees of accuracy.These assumptions are reality, locality, causality, and continuity.Reality refers to the assumption that the physical world is objectively real.In other words, unmediated action at a distance is prohibited.Continuity assumes that there are no discontinuous jumps in nature, that space and time are smooth.