Questions for Wiccans

Do the gods and goddesses of Wicca actually exist?
If they actually exist, how do you know they exist?
If your tradition contradicts the tradition of another Wiccan, can they both be objectively true?
How do you feel about believing in the religious system where you cater your religion to your desires?
if you cater/construct your religion according to our desires, then isn't it nothing more than your own invention?
Is Wicca able to be shown to be false or is it all non-verifiable ideas?
If your spells and incantations produce results, how do you know that the power behind the results is good or not?
How do you know that there is not something more sinister behind Wicca?
Why do you think that rituals dealing with candles, knives, and such are able to affect nature?

Apologetics