"Time is the coin
"Time is the coin of your life. It is the only coin you have, and only you can determine how it will be spent. Be careful lest you let other people spend it for you."
Carl Sandburg (1878 - 1967)
U.S. Poet
"[Time is] the most valuable thing a man can spend."
Theophrastus (300 BC - 287 BC)
Greek Humorist, Botanist & Naturalist
