Worried about Leather-Bound Space Nazis from Phobos armed with anal probes and less than tender tentacles? Then it’s time to worry no more.

Wear the Conceiving is Believing t-shirt and tell the world you’re not scared of anything. In fact tell them you’re ready to go straight to fourth base: ready to create the miracle of life, the wonder of the ages, a darling new born ready to uncover the great mysteries of our age.

And if you do, best to call it Dave. Everybody likes a Dave. Especially Space Nazis, and it never hurts to be on their good side. You know, just in case…