Do not worry about your difficulties in Mathematics. I can assure you mine are still greater. — Albert Einstein. German-born theoretical physicist (1879–1955) Mathematics
Everybody is a genius. But, if you judge a fish by its ability to climb a tree, it will spend its whole life believing that it is stupid.
A man sits with a pretty girl for an hour and it seems shorter than a minute. But tell that same man to sit on a hot stove for a minute, it is longer than any hour. That's relativity.