Lex, you're like a rare beautiful flower that only blooms once in a lifetime.  We keep coming back for more because we like the way you convey ideas.  It expands our minds in ways that can never be imagined.  Very few people can retain that child-like wonder of the universe that many of us share with you.  Keep up the good work.  You have added value to the world and have enriched our lives.  Thank you! Thank You! Thank you!