International relationships are preordained to be clumsy gestures based on imperfect knowledge.

People of small caliber are always carping. They are bent on showing their own superiority, their knowledge or prowess or good breeding.

The ordinary American - as far as I can tell - knows so much less than he did fifty years ago and has such poor work habits compared with fifty years ago that the average multiplicand of knowledge/capabilities is a much smaller number than it was in 1961.

Science is the knowledge of consequences, and dependence of one fact upon another.

I believe patriotism comes from the heart. Patriotism is voluntary. It is a feeling of loyalty and allegiance that is the result of knowledge and belief.