Preserve Jokes

How many museum curators does it take to change a light bulb?
6. 1 changes it and the other 5 preserve, display, and celebrate the old model.
I decided to switch to a knife to preserve my ammo.
The guys at Laser Tag started freaking out though.
"The trouble with always trying to preserve the health of the body is that it is so difficult to do without destroying the health of the mind." - G.K. Chesterton
"Doctors are always working to preserve our health and cooks to destroy it, but the latter are the more often successful." - Denis Diderot