Perhaps you need to hit the books and spend a few days in the field or laboratory. Perhaps you need to get your hands dirty with some real science. To ask such a question here is to illustrate severe misunderstanding of the world. Your question cannot be answered by a sound bite.
Come on, you can share just one or two “scientific truths” with us, can't you? Just a tiny one?
And to make it easy for you, just one or two scientists that speak of “scientific truth”.
Come now, don't be shy, I'll wait if you need more time.