[toasterlovin]

Then you should have lots of kids! And encourage your intelligent friends to do the same.

[ginko]

Well, it's not as if you can just choose to have kids.

[toasterlovin]

True in the technical sense that a person cannot just unilaterally decide to have children RIGHT NOW. But most people, over the course of their life, have the opportunity to have children. In the developed world, a huge portion of these people decide to have 0 or 1 child.