Cynical, Humanity, TechnologyHenry David Thoreau on Flying“Thank God men cannot as yet fly and lay waste the sky as well as the earth!”Henry David Thoreau US Transcendentalist author (1817 – 1862)Related Quotes:Henry David Thoreau Cynical Quote "What is the use of a house if you haven't got a…Henry David Thoreau on Success "Success usually comes to those who are too busy to be looking…David Broder on Politics "Anybody who wants the presidency so much that he'll spend two years…Henry Adams Cynical Quote "No one means all he says, and yet very few say all…David Russell on Life "The hardest thing to learn in life is which bridge to cross…