As a new school principal, Mr. Mitchell was checking over his school on the first day.
Passing the stockroom, he was startled to see the door wide open and teachers bustling in and out, carrying off books and supplies in preparation for the arrival of students the next day. The school where he had been at previously had used a check-out system only slightly less elaborate than that at Fort Knox.
Cautiously, he asked the school's long time custodian, "Do you think it's wise to keep the stock room unlocked and to let the teachers take things without requisitions?"
The Custodian looked at him gravely... "We trust them with the children, don't we?"
A horse had won a gallop role in a dozen TV Westerns in a single week. He neighed to a colt in the next stall, "All this churning of the midnight oil is wearing me down. I no longer know if I am coming or going."
"You can't continue this way," agreed the colt. "Why not consult your veterinarian? He'll probably prescribe complete rest."
"Not a chance," sighed the horse wearily. "He's also my agent."
I have a friend who tried to take a selfie in the shower, but the image was too blurry...
He had selfie steam issues.
Why do astronauts use Linux?
Because you can't open windows in space.