John Smith I wrote:
Mike wrote:
...

Take a physics course.

The, "Theory of Relativity" is but one example, and FAR from being "proven."

JS

It is still well on its way to being proven - it has survived every
test that has been thrown at it so far. In fact, still in its
"father's" original form, it is one of the most successful theories
ever postulated.

Bruce Jensen