Top 3 David Grinspoon Quotes
#1. The planet Mars
crimson and bright, filling our telescopes with vague intimations of almost-familiar landforms
has long formed a celestial tabula rasa on which we have inscribed our planeto-logical theories, utopian fantasies, and fears of alien invasion or ecological ruin.
David Grinspoon
#2. Earth would stand out as strange and perturbed, with something in the air that geology and chemistry alone could not explain, with some huge ongoing, active chemical disturbance.
David Grinspoon
#3. As long as we are a single-planet species, we are vulnerable to extinction by a planetwide catastrophe, natural or self-induced. Once we become a multiplanet species, our chances to live long and prosper will take a huge leap skyward.
David Grinspoon
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