If one completes the journey to one's own heart, one will find oneself in the heart of everyone else.
Union with God is really possible. Unity with God I presume, is what is meant by Heaven, but that too is available in this life for the humble of heart.
We may experience moments of profound inner peace, a sense of oneness with nature, or a sense of something that is more important that we're not reaching by the usual goals of human society. Perhaps we could say there's a common heart to all the religions.
