Educating America Rachel Carson's Silent Spring compares to environmentalist Barry Lopez's views of how we are presently ruining the land today. She writes about how our use of DDT to kill insects is also having an effect on the land as well as ourselves. In her book, she points out...

Words and Ideas Ideas are pure. They are unfiltered perception. In the dark of all stimulation, there is still that something in our mind contemplating and imagining. Hoping, worrying, conspiring, wanting. Thinking happens with out even having to think about it. It is almost impossible to not do...