More and more, unsolicited gifts from without are likely to be received with unconscious resentment.

The modern mind tends to be more and more critical and analytical in spirit, hence it must devise for itself an engine of expression which is logically defensible at every point and which tends to correspond to the rigorous spirit of modern science.

English, once accepted as an international language, is no more secure than French has proved to be as the one and only accepted language of diplomacy or as Latin has proved to be as the international language of science.

Our unconscious is not more animal than our conscious, it is often even more human.

The experiments show quite clearly that, as you resist more and more temptation, you're actually more and more likely to fail.

I am convinced that the stratigraphic method will in the future enable archaeology to throw far more light on the history of American culture than it has done in the past.