You decide the zombie will not melt completely. You sit down and take a quick breather. Glancing over at the frozen zombie reveals that he is only about a third unfrozen. Searching the cabin further, you discover three paintings of famous scientists, each with a button beneath it. The paintings are of Johannes Kepler, Isaac Newton, and Michael Faraday. There is a bronze engraving that reads "Rank us, in order of birth. Failure is not acceptable." Suddenly the cabin's ceiling begins to lower. In what order do you press the buttons?