If all things keep changing, how can you become sane?

War is the supreme failure of bridging the differences between nations.

We live in a world where our social system is old, our language is old, the way we acquire goods and services is outdated, our cities are detrimental to our health, chaotic and a tremendous waste of resource, and most of all our politics and values no longer serve us.

We will never know what anyone is really like, until everyone has economic security and doesn't have to answer to anyone else.

Architects are mostly self-centered and their buildings express their ego. [They are] not social buildings to make it more comfortable for people - to make life better for people. The cities have to be designed so people can get together and talk with one another.

It takes a different value system if you wish to change the world.

You can teach people specific reasoning, such as how to fly a kite or build a wheel. General reasoning cannot be imparted upon people, particularly if they like things the way they are - meaning, if their reactions are very simple. The reason most people behave badly or poorly is because they only understand simple things.