Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up. ...

If a listener nods his head when you're explaining your program, wake him up. (Alan Perlis)

Alan Perlis Quotes Pictures

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.

Alan Perlis Quotes: If a listener nods his head when you're explaining your program, wake him up.