Evidence for God from Science

My daughter thinks you have to be with non-christians all the time. Speak to them, witness to them, eat with them, go to school with them, etc. If you only stay around christians isn't it more like a cult. We should be around non-christians for several reasons, to witness, or just to show how you li...

My 17 year old daughter wants to teach a class on Sunday. She has been told not to associate with non-christians. She doesn't belive this and needs help on how to get her message across without sounding stupid. Any suggestions?