When you were conceived the gene pool had already been drained.

Just a mass unrecombitant DNA....

Wow! Recessive mutations run in your family, huh?

Do you suppose that any of your children will not disappoint you?

He's a shining example of a truly successful failure.

She's a good idea searching for somewhere to fail.

You must be a space alien -- no human being could be both that ugly and that stupid.