I've always been fascinated by quantum physics and the possibility of alternate realities.

I'm fascinated with quantum physics.

[T]he atoms or elementary particles themselves are not real; they form a world of potentialities or possibilities rather than one of things or facts.

The quantum theories about, ‘quark’, is as fickle as existence of quark.

A university student attending lectures on general relativity i the morning and others on quantum mechanics in the afternoon might be forgiven for thinking that his professors are fools, or have neglected to communicate with each other for at least a century.

Protons give an atom its identity, electrons its personality.