A complex decision is like a great river, drawing from its many tributaries the innumerable premises of which it is constituted.
Herbert SimonAll behavior involves conscious or unconscious selection of particular actions out of all those which are physically possible to the actor and to those persons over whom he exercises influence and authority.
Herbert SimonMathematics is a language. We want scientists to be able to read it, speak it, and write it. But we are are not training them to be grammarians.
Herbert Simon