Management, business, leadership and investing quotes and many other famous quotes

Premature optimization is the root of all evil (or at least most of it) in programming.
Your purpose is to identify where in the process things go wrong, not who messed up. Look for systemic causes, not culprits.
The best executive is the one who has sense enough to pick good men to do what he wants done, and self-restraint to keep from meddling with them while they do it.