My intellectual development was retarded, as a result of which I began to wonder about space and time only when I had already grown up.

Despite my being an old gypsy there is a tendency to respectability inherent in old age.

I cannot conceive of a God who rewards and punishes his [sic] creatures, or has a will of the type of which we are conscious ourselves.

Out of the multitude of our sense experiences we take, mentally and arbitrarily, certain repeatedly occurring complexes of sense impression (partly in conjunction with sense impressions which are interpreted as signs for sense experiences of others), and we attribute to them a meaning the meaning of the bodily object.

We should be on our guard not to overestimate science and scientific methods when it is a question of human problems, and we should not assume that experts are the only ones who have the right to express themselves on questions affecting the organization of society.

In the shadow of the atomic bomb it has become even more apparent that all men are, indeed, brothers.

Only a life lived for others is a life worthwhile.