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.
... In fact, even today, when we launch our space probes, we don't use Einstein's equations, ...
... universe is a soap bubble, like what Einstein predicted, but there are other soap bubbles ...