Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. That's relativity.
During our crossing, Einstein explained his theory to me every day, and by the time we arrived I was fully convinced he understood it.
Give me the place to stand, and I shall move the earth.
When a blind beetle crawls over the surface of a curved branch, it doesn't notice that the track it has covered is indeed curved. I was lucky enough to notice what the beetle didn't notice.