Or, 'Watch that first step. It's an asymptote.'
Graphic courtesy of the great Michael Ramirez. Go there. Now!
Update: 40 years ago this month, man walked on the Moon for the first time (pictures & video).
Also, 40 years ago this month, Mary Jo Kopechne breathed her last when Ted Kennedy's car ran off the Dyke bridge on Chappaquiddick Island. Kennedy didn't report the accident for 9 hours. He's never served any jail time for manslaughter.