Explain their approaches and the differences between these approaches.
Any science deals with matters which can be systematically explored.
Such affairs, moreover, call for interpretation in terms of their principles, basic factors, or elements. For only then may we claim to comprehend our subject matter when we have mastered its fundamental facts and principles and resolved it into its elements. This is clearly true of the science of nature. In exploring nature, we must begin by trying to determine its first principles. Without having had a vision of this Form no one can act with wisdom either in his own life or in matters of state.