Simplifiying Radicals. (MATH joke)
You can negotiate with a terrorist.
Him: I give up Me: A terrorst
Fire Crackers.
Guinness (You bunch of racists)
They are both unlike radicals.
Radicals. He loved finding the "root" of problems...
Logic. (If you don't like physics jokes, just keep movin') ...(if you don't like math jokes, trust me, sometimes it makes a difference).
Simplifying Radicals. Yes, she's a math teacher.