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.
What follows are the ideas of authors classified as those who question the question of the meaning of life. A. J. Ayer's argument by Andrew Lynch. Ayer says that the question, what is the meaning of life, is a logic impossibility (202).