The greatest activity of which man is capable: Opening up yet another fragment of the frontier of beauty.
Albert EinsteinA country cannot simultaneously prepare and prevent war. I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones. The distinctions separating the social classes are false; in the last analysis they rest on force.
Albert EinsteinAn attempt at visualizing the Fourth Dimension: Take a point, stretch it into a line, curl it into a circle, twist it into a sphere, and punch through the sphere.
Albert Einstein