Alright, alright, alright - when we're talkin' classical physics, we're coverin' all the big stuff, like the planets orbitin' the sun and light reflectin' off a mirror. But let me tell ya, when we start gettin' down to those teeny tiny atomic and subatomic particles, that's when we gotta switch gears and bring in the big guns of quantum mechanics. It's like tryin' to fit a square peg in a round hole - classical physics just ain't gonna cut it at that scale. But hey, don't worry, we can...