"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
"We constantly learn new lessons up here. The experiences we gather will enable us to establish a long-term station on the moon and to go on to Mars." ~John Phillips
