1. “If I had more time, I would have written a shorter letter.” (Cicero)

2. “The more you say, the less people remember. The fewer the words, the greater the profit.” (Feleon)

3. “If you want me to give you a two hour presentation, I am ready today. If you want a 5 minute speech, it will take me two weeks to prepare.” (Mark Twain)

4. “Simplicity is the ultimate sophistication.” (Leonardo Da Vinci)

5. “For every problem there is a solution which is simple, clean and wrong.” (Henry Louis Mencken)

Borrowed with pride from all over the place