Frankly, I have/had parents, teachers (including nuns and priests), family and friends for that, long, long before FR was a glint in JimRob's eye. We were not raised to believe ANYTHING blindly.
Peter said that we ought to always be ready to give an answer for the hope that is found in us.
You believe because the Catholic church says so. When asked, you pointed to a website rather than a carefully laying out of why YOU, TAdams8591 believe. In relying on others to answer the tough questions (or easy ones), you are believing blindly.
Search the Scriptures. In them, you will find eternal life.