The best way to predict the future is to invent it.
Rule #1: If you don't take care of the customer, somebody else will.
We are what we repeatedly do. Excellence, then, is not an act but a habit.
To love and be loved is to feel the sun from both sides.
It is only prudent never to place complete confidence in that by which we have even once been deceived.
The vices of leisure are gotten rid of by being busy.
Only as you do know yourself can your brain serve you as a sharp and efficient tool. Know your own failings, passions, and prejudices so you can separate them from what you see.
Don't take life too seriously. You'll never get out of it alive.
You must give some time to your fellow men. Even if it's a little thing, do something for others -- something for which you get no pay but the privilege of doing it.
Few cases of eyestrain have been developed by looking on the bright side of things.