Girls are Evil: Can be Proved?

There is a saying from some boys or men stating that “girls are evil”. Is this statement true? Is there any reason or proof for this claim? In scientific world, if you make any statement, you should have adequate reasons or proof to back up your claim. In the same way, the earlier statement can also be proved, even by means of mathematics. Thus, take a look at an interesting proof below (written by Joe Bodia in Think Magazine) and make your own comment.

(Adapted from Think Magazine)

(Adapted from Think Magazine)