For me there has never been an amount of money that makes it worth doing something that is not fun.

Unless people can express themselves well in ordinary English, they don't know what they are talking about.

Managers who don't know how to measure what they want settle for wanting what they can measure.

Common sense … has the very curious property of being more correct retrospectively than prospectively. It seems to me that one of the principal criteria to be applied to successful science is that its results are almost always obvious retrospectively; unfortunately, they seldom are prospectively. Common sense provides a kind of ultimate validation after science has completed its work; it seldom anticipates what science is going to discover.

A bureaucrat is one who has the power to say "no" but none to say "yes."

The most valuable and least replacable resource is time.

Every problem interacts with other problems and is therefore part of a set of interrelated problems, a system of problems. I choose to call such a system a mess.