You can't use an old map to explore a new world.

E=mc2. Energy equals mass times the speed of light squared

Betterment of conditions the world over is not essentially dependent on scientific knowledge but on the fulfillment of human traditions and ideals.

I am strongly drawn to the simple life and am often oppressed by the feeling that I am engrossing an unnecessary amount of the labour of my fellow men. I regard class differences as contrary to justice and, in the last resort, based on force. I also consider that plain living is good for everybody, physically and mentally.

Weak people revenge. Strong people forgive. Intelligent People Ignore.

There is no place in this new kind of physics both for the field and matter, for the field is the only reality.

The world will not be destroyed by those who do evil, but by those who watch them without doing anything.