1.   But if it were that simple, the book would not be quite so interesting or its implications so controversial.

2.   A glitch in a software program can cause lengthy and expensive delays in production, so most computer-effects supervisors live by the mantra that simple is best.

3.   Nothing involving AIDS is that simple, however.

4.   Suddenly I realized that simple is empty.

5.   The simple way out is to replace the entire cable.