I do not think that we have psychological and ethical and economic problems. We have human problems, with psychological, ethical and economical aspects, and as many others as you like.

The conflict of chemistry we do not think reprehensible. If we could look at social conflict as neither good nor bad, but simply a fact, we should make great strides in our thinking.

Leadership is not defined by the exercise of power but by the capacity to increase the sense of power among those led. The most essential work of the leader is to create more leaders.

It is of equal importance with the discovery of facts to know what to do with them.

Give your difference, welcome my difference, unify all difference in the larger whole - such is the law of growth. The unifying of difference is the eternal process of life - the creative synthesis, the highest act of creation, the at-onement.

We are not wholly patriotic when we are working with all our heart for America merely; we are truly patriotic only when we are working also that America may take her place worthily and helpfully in the world of nations . . . Interdependence is the keynote of the relations of nations as it is the keynote of the relations of individuals within nations.

Democracy is self-creating coherence.