If you step out of a tenth story window you do not break the law of gravity, you confirm it.
When you do more than you're paid for eventually you'll be paid for more than you do.
Boats in the harbor are safe but that is not what they are meant for.
The elevator to success is out of order, but the stairs are always open.
You seldom, if ever, get lucky sitting down.
Too many people spend more time planning how to get the job than on how to become productive and successful in that job.