Tourist to New Yorker: ``How do I get to Carneggie Hall?'' New Yorker: ``Practice, practice, practice.''
Es ist noch kein Meister vom Himmel gefallen (German for ``there is no mastership without training'').
Tian xia mei you bai chi de wu can (Chinese for ``there is no free lunch under the sky, especially not for idiots'').
Why did the bear dissolve in water? It was a polar bear.
Why is it that some operators can live in suburbs while others don't? They commute.
I tell chemistry jokes because all good jokes argon.
You can't trust an atom, they make up everything. Physics jokes. Why we love open workspace environment.