Any given program, when running correctly, is obsolete. Tell him that a bench has wet paint upon it and he'll have to touch it to be sure. You never know how many inches you're going to get or how long it will last. What matters is not the length of the wand, but the magic in the stick. Love is a matter of chemistry, but Sex is a matter of physics.
Discovery consists in seeing what everyone else has seen and thinking what no one else has thought.
It makes people wonder what you're up to. Only Robinson Crusoe could have everything done by Friday. You don't have to know where you're going as long as you're on your way. Have the courage to take off when the others are standing still. Learn how to bend and you'll never have to break.