"For three hundred years the race had glazed windows. Then they shut themselves up in little air-conditioned boxes and stared at silly television pictures instead. One might as well be on Luna."

"The scientists from Franklin to Morse were clear thinkers and did not produce erroneous theories. The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one ca…"

"If I were so time-poor as to have only one day to spend in Yosemite I should start at daybreak, say at three o'clock in midsummer, with a pocketful of any sort of dry breakfast stuff, for Glacier Poin…"

"To date, in twelve years of non-physical activities, I find no evidence to substantiate the biblical notions of God and afterlife in a place called heaven. Perhaps I have found this and simply haven't…"

"Engage people with what they expect; it is what they are able to discern and confirms their projections. It settles them into predictable patterns of response, occupying their minds while you wait for…"