Today a thousand doors of enterprise are open to you, inviting you to useful work. To live at this time is an inestimable privilege, and a sacred obligation devolves upon you to make right use of your opportunities. Today is the day in which to attempt and achieve something worthwhile.
- Grenville KleiserConsider the postage stamp: its usefulness consists in the ability to stick to one thing until it gets there.
- Josh BillingsWhat is useful cannot be base
- Latin ProverbNothing is more useful than silence.
- Menander of Athens