So long as we love, we serve so long as we are loved by others, I should say that we are almost indispensable and no man is useless while he has a friend. – Robert Louis Stevenson
Perhaps the best motivation for going to Mars is political. It is obvious that no single nation currently has either the will or the resources to do it alone, but a consortium of nations and space agencies could achieve it within 20 years. – Paul Davies
In literary composition a well-chosen quotation lights up the page like a fine engraving… – William Francis Henry King, “Introduction,” Classical and Foreign Quotations, 18
