The 'philosophy of water' comprises "H+H+O = H2O", which in detail means "Humility: water stays low in the river, yet it is a life-giving force; Harmony: water does not fight against its surroundings, it works with them to find a course; and Openness: water is open to change: gas, liquid, solid. It adapts and alters its form accordingly.
The 'philosophy of fire' comprises opposite elements: Fierce, Insistent, Relentless, Exhaustive. It teaches one to develop a more rigid and firm sense of self that charges forward no matter what and burns all obstacles.