You shouldn't. That's not how Catholicism is supposed to work and if you told a good priest that he would tell you to leave.
A better priest would help one find a better reason.
Please Login to reply.
There are none. This is actually the best reason. The tradition of the Church is just against doing anything for a good reason.
The best reason is that Jesus Christ is the second person of the Trinity, He founded the Church, and He wants all to be part of His mystical Body.