Of all the important pieces of self-knowledge, understanding how you learn is the easiest to acquire. - Peter Drucker

[T]echnical questions... constitute the bulk of our daily problems... But to everyone there is one correct answer. What is correct today may be made incorrect tomorrow by an advance in our knowledge or experience or by changes in the facts; but at any given time and place there is one optimum... provable, measurable, demonstrable... [i.e.,] objectively correct. ...[T]hat means that the human will does not enter. Without human will, however, there is no choice... no freedom. The whole technical and scientific field, is... ethically neutral; and freedom, like all other basic values, is an ethical value.

Strong decision makers often put somebody they trust into the number two spot as their adviser — and in that position the person is outstanding. But in the number one spot, the same person fails. He or she knows what the decision should be but cannot accept the responsibility of actually making it.

[W]e are all learning fast that we have to respect each other's basic beliefs and institutions, however much we must dislike them. If there is one lesson to this war, it is that the attempt to impose one's own system on the world, such as was made by both the Germans and the Japanese, must end not only in total world-wide conflict, but in the defeat and destruction of the country that makes the attempt.