The EOD Running has been the standard saying for EOD and Bomb Techs for years with the exception of "Initial Success or Total Failure."
Good for laugh and perfect for Mom so she can pretend to laugh while deep down inside she hates the thought of you being a Tech.
Get a handful while they'e available.
Other great sayings that would make great patches or shirts:
"If you think she's going to blow, call EOD." - This was my Dive School Class Shirt!
"Navy EOD - Because my ASVAB was too high to go BUD/S."
"Air Force EOD - Because my ASVAB was too high to be CCT."
"Difficult Done Immediately. Impossible by Appointment Only."