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.
1 Ultimately, man should not ask what the meaning of his life is, but rather must recognize that it is he who is asked. 2  In a word, each man is questioned by life; and he can only answer to life by answering for his own life; to life he can only respond by being responsible.