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

I achieved my goal by not my aim. That happens a lot, we honestly translate aims to goals. And then we do stupid things in the name of the goal that gets it the way of the aim. We forget the aim sometimes and put the goal in its place.
Premature optimization is the root of all evil (or at least most of it) in programming.
People who can't understand numbers are useless. The gemba where numbers are not visible is also bad. However, people who only look at the numbers are the worst of all.