- DeVries's Dilemma: If you hit two keys on the typewriter, the one you don't want hits the paper.
- Diner's Dilemma: A clean tie attracts the soup of the day.
- Dingle's Law: When somebody drops something, everybody will kick it around instead of picking it up.
- Disimoni's Rule of Cogitation: Believing is seeing.
- Dooley's Law: Trust everybody, but cut the cards.
- Dorr's Law of Athletics: In an otherwise empty locker room, any two individuals will have adjoining lockers.
- Dowling's Law of Photography: One missed photographic opportunity creates a desire to purchase two additional pieces of equipment.
- Drazen's Law of Restitution: The time it takes to rectify a
situation is inversely proportional to the time it took to do the
damage.
Example: It takes longer to glue a vase together than to bre... - Drew's Law of Highway Biology: The first bug to hit a clean windshield lands directly in front of your eyes.
- Drew's Law of Professional Practice: The client who pays you the least complains the most.

