Descartes reestablishes his system of beliefs because of his famous statement “I am a thing that thinks."

Descartes reestablishes his system of beliefs because of his famous statement “I am a thing that thinks." Where is the place of the thing that thinks in Locke's system? Explain the difference between inductive and deductive reasoning and how it applies to the systems of Descartes and Locke. Which philosopher's system is more convincing to you and why?