1 Geothermal heating & cooling ($4,500 - $6,000) : Considered an eco-friendly heating and cooling option, these systems use energy in the earth to pump heat into a home.
It's all very well to laugh at the military, but when one considers the meaning of life, it is a struggle between alternative viewpoints of life itself. And without the ability to defend one's own viewpoint against other, perhaps more aggresive ideologies, then reasonableness and moderation could quite simply disappear.
âThe purpose of life is to discover your gift; the work of life is to develop it; and the meaning of life is to give your gift away.â â David Viscott. In March 2006 the âSan Francisco Chronicleâ published a profile of a mathematician working at a Hewlett Packard laboratory.