Problems cannot be solved by thinking within the framework in which the problems were created.

.. free and responsible development of the individual, so that he may place his powers freely and gladly in the service of all mankind. There is no room in this for the divinization of a nation, of a class, let alone of an individual. Are we not all children of one father, as it is said in religious language?

Politics is a pendulum whose swings between anarchy and tyranny are fueled by perennially rejuvenated illusions.

The thinking that got us to where we are is not the thinking that will get us to where we want to be.

We cannot resolve the problems of the world by unsing the same techniques that have created them.

The more cruel the wrong that men commit against an individual or a people, the deeper their hatred and contempt for their victim.

I came- though the child of entirely irreligious (Jewish) parents - to a deep religiousness, which, however, reached an abrupt end at the age of twelve.