Top 4 Erich Gamma Quotes
#1. A design that doesn't take change into account risks major redesign in the future.
#2. Design Patterns - Elements of Reusable Object-Oriented Software
#3. Since changing interfaces breaks clients you should consider them as immutable once you've published them.
#4. The best designers will use many design patterns that dovetail and intertwine to produce a greater whole.