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.
The meaning of life as we perceive it is derived from our philosophical and religious contemplation of, and scientific inquiries about existence, social ties, consciousness, and happiness. 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.