Any question about maturity involves experience and time. That is to say, you need to have experience and time with Christ Himself before you can do a mature job of representing Him. That's not to say you should clam up about Him till you're mature enough. That just means you get better and better at it the more you know Him, and the more you've experienced Him, and His Word. And that all takes time.
Yes it does encourage our faith.
Witnesses believe Jesus ascended to heaven after his death on earth.
First Christians
No
Yes, Jehovah's Witnesses believe in the resurrection of Jesus Christ. They view it as a central tenet of their faith and believe that Jesus was resurrected in a spiritual body, not a physical one.
By keeping yourself in the love of God and by abiding in the vine. Remember that the Bible says that "We are his witnesses," (Isaiah 43.10) The Holy Spirit within us witnesses to the world Jesus Christ is Lord.
The Memorial for 2016 will be Wednesday, March 23, 2016.
Just like a court room has witnesses who tells the jury what happened or what they saw, in the same way the Apostles did the same for Jesus Christ, when they witnessed his miracles, his teachings, and his death and resurrection. Also in Christendom, to be "a witness" means to tell others about Jesus Christ and the things that He did and said.
Keep the Commandments of God and be an imitator of Christ (disciple).
Jehovah's Witnesses' official belief is that Jesus Christ is the "mediator" only for anointed Christians. As of the 2012 annual report there are 12,604 Witnesses who claim to be anointed. The remaining approximately seven million Witnesses do not profess to be anointed.
Nobody except Jesus Christ or god and that is it
Christians believe that Jesus was and is Christ from the beginning of time. Unlike a human being becoming a Bodhisattva, Christians believe there is and only has been one Christ.