Science without religion is lame, religion without science is blind.

Be kind to people who are different from you.

What is essential in the life of a man of my kind is what he thinks and how he thinks, and not what he does or suffers.

In my opinion there is no other salvation for civilization and even for the human race than the creation of a world government with security on the basis of law. As long as there are sovereign states with their separate armaments and armament secrets, new world wars cannot be avoided.

The distinctions separating the social classes are false; in the last analysis they rest on force.

We can't solve today's problems with the mentality that created them.

One can only continue to expect to be read if one omits everything that is unimportant.