"I expect to pass through life but once. If therefore, there be any kindness I can show, or any good thing I can do to any fellow being, let me do it now, and not defer or neglect it, as I shall not pass this way again." ~William Penn
"Dictum sapienti sat est - A word to a wise person is sufficient." ~Cicero Ovid Seneca
"The earth together with its surrounding waters must in fact have such a shape as its shadow reveals, for it eclipses the moon with the arc of a perfect circle." ~Nicolaus Copernicus
