Our furthest post

Being able to see smaller and smaller brought about the deepest revolution, in physics and human thought.

• Quantization of things
• Particle-wave duality
• Uncertainty principles
• Entanglement

It comes with equations of motion, and with a full set of accurate and undisputed laws of physics.

‘Understanding’ or ‘explaining’ it is a different matter though; we can't really.
We do try, and various interpretations gave rise to philosophical developments.

The Newtonian perceptions of reality and (fundamental!) physics are gone forever.
But in what sense ?   ( comment )