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.
Meaning of life. The meaning of life, or the answer to the question What is the meaning of life?, pertains to the significance of living or existence in general. Many other related questions include Why are we here?, What is life all about?, or What is the purpose of existence?.