I asked the Lord Jesus Christ into my life over 30 years ago. I have the Holy Spirit and God's Spirit witnesses to MY spirit that I am His and that I am saved. You apparently don't believe it so that's your problem, I guess.
Amen! What did Christ Himself say to us?
Search the scriptures; for in them ye think ye have eternal life: and they are they which testify of me." -- John 5:36,39"But I have greater witness than that of John: for the works which the Father hath given me to finish, the same works that I do, bear witness of me, that the Father hath sent me...