Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
The proper study of mankind is the science of design.
All correct reasoning is a grand system of tautologies, but only God can make direct use of that fact
A wealth of information creates a poverty of attention.
Anything that gives us new knowledge gives us an opportunity to be more rational.
Most of what we do to get people ready to act in situations of encounter consists of drilling these lists into them suf๏ฌciently deeply so that they will be evoked quickly at the time of the decision.