You will reciprocally promise love loyalty and matrimonial honesty. We only want for you this day that these words constitute the principle of your entire life and that with the help of divine grace you will observe these solemn vows that today before God you formulate.
If there was an observer on Mars they would probably be amazed that we have survived this long.
But if you observe children learning in their first few years of life you can see that they can and do learn on their own - we leave them alone to crawl walk talk and gain control over their bodies. It happens without much help from parents.
We cannot remember too often that when we observe nature and especially the ordering of nature it is always ourselves alone we are observing.
Observe record tabulate communicate. Use your five senses. Learn to see learn to hear learn to feel learn to smell and know that by practice alone you can become expert.