Devotion to the facts will always give the pleasures of recognition; adherence to the rules of design, the pleasures of order and certainty.
—Kenneth Clark
How can I qualify my faith in the inviolability of the design principles? Their virtue is demonstrated. They work.
—Edgar Whitney
Now that we’ve spent some time looking at object-oriented analysis and design, let’s recapitulate some of what we’ve already seen and add some more prose. First, let’s talk about some common design characteristics.
First, designs have a purpose. They describe how ...
