Neither, I don't want kids at all.
However, if I had to choose I'm with Hex, don't have a preference either way, people are who they are and do what they want to do. The key is to not impose your own lifestyle on others and to be happy. If you are not harming/imposing yourself on others and making choices that you yourself approve of, then by all means.
"You lack the requisite spine and testicular fortitude to study under me"
"You do not know the first note of the music that moves me."