Girls are evil?

Girls consume time and money    Girls=time*money
Time is money                Time=money
substitution principal        Girls=money*money=money^2
money is the root of all evil    money=sqrt(evil)
substitution principal        Girls=sqrt(evil)^2=evil
  Girls=Evil;  Q.E.D.

i

And by your defination, anyone who hasn't taken HS math to learn the square root of -1 is for whatever reason is an idiot.

Which includes everyone below a certain age group.

Which implies everyone's an idiot, since people never change.

Which implies that you're an idiot, since you're part of everyone.