What Descartes did was a good step. You have added much several ways, and especially in taking the colours of thin plates into philosophical consideration. If I have seen a little further it is by standing on the shoulders of Giants.
Isaac NewtonAgainst filling the Heavens with fluid Mediums, unless they be exceeding rare, a great Objection arises from the regular and very lasting Motions of the Planets and Comets in all manner of Courses through the Heavens.
Isaac NewtonGodliness consists in the knowledge love & worship of God, Humanity in love, righteousness & good offices towards man.
Isaac Newton