Can you believe he's just a kindergartener? It looks like they've got an Einstein in the family.
If Einstein, my dear / Were a toll booth cashier / I imagine he too would be.
Tachyons exist on the other side of the Einstein barrier.
... theory say about this. Well, string theory says, like Einstein, that time is a river. ...
... to the stars. It is 100% conversion of matter to energy by Einstein's equations, E=mc². ...