If We Are Saved, Are We Promised Heaven?

I read a quote from Oral Roberts that said, "If you want to gain a better understanding of Jesus Christ, read the gospels and Acts three times in thirty days." So I did, and it changed me. Then I went through the gospels and read all the red letters twice. And it changed me even more. I realized that what I was being told in church was only a fraction of what the Lord truly says. It was then that I learned that heaven and salvation are not one and the same. It made me wonder why the church never