Accessible design is good design. Steve Ballmer
Design must reflect the practical and aesthetic in business but above all... good design must primarily serve people. Thomas J. Watson
Good design is making something intelligible and memorable. Great design is making something memorable and Meaningful. Dieter Rams
Good design doesn't date. Harry Seidler
Good design is also an act of communication between the designer and the user, except that all the communication has to come about by the appearance of the device itself. The device must explain itself. Donald Norman
Good design keeps the user happy, the manufacturer in the black and the aesthete unoffended. Raymond Loewy