in brief, some differences between Wicca and Celtic (Reconstructionist) Paganism
Wiccan or Celtic Paganism: Some Basic Differences - Although I respect all beliefs, and I feel it is alright to use some Wiccan terms and ideas in Pagan practices (especially if, like me, you celebrate Sabbats and Esbats with a group of varied and eclectic witches,) it is still important to understand the differences!
Church is not a building; a church is made of members. God has put plentiful members on Earth for us, so we may attend together whenever and where-ever we like. Sometimes you just want to attend outside in your yard. More