Everything that can be counted does not necessarily count; everything that counts cannot necessarily be counted.

To put it boldly, it is the attempt at a posterior reconstruction of existence by the process of conceptualization.

I believe that Gandhi’s views were the most enlightened of all the political men in our time. We should strive to do things in his spirit: not to use violence in fighting for our cause, but by non-participation in anything you believe is evil.

Relativity teaches us the connection between the different descriptions of one and the same reality.

Creativity is contagious. Pass it on.

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.

The human mind has first to construct forms, independently, before we can find them in things.