The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking.

E=mc2. Energy equals mass times the speed of light squared. The original statement is: If a body gives off the energy L in the form of radiation, its mass diminishes by L/c2. Ist die Tragheit eines Korpers von Seinem Energieghalt Abhangig? 1905

The history of scientific and technical discovery teaches us that the human race is poor in independent and creative imagination.

Children don’t heed the life experiences of their parents, and nations ignore history. Bad lessons always have to be learned anew.

I believe that the horrifying deterioration in the ethical conduct of people today stems from the mechanization and dehumanization of our lives. A disastrous by-product of the development of the scientific and technical mentality. We are guilty. Man grows cold faster than the planet he inhabits.

Playfullness is the essential feature of productive thought.

You believe in a god that plays dice; I believe in law & order.