Each ray of light moves in the coordinate system 'at rest' with the definite, constant velocity V independent of whether this ray of light is emitted by a body at rest or a body in motion. — Albert Einstein Copy Share Image
Either CS (coordinate system) could be used with equal justification. The two sentences: the sun is at rest and the earth moves, or the sun moves and the earth is at rest, would simply mean two different conventions concerning two… — Albert Einstein Copy Share Image
America is a democracy and has no Hitler, but I am afraid for her future; there are hard times ahead for the American people,… — Albert Einstein Copy Share Image
Common sense is nothing more than a deposit of prejudices laid down in the mind before you reach eighteen. — Albert Einstein Copy Share Image
The most fundamental question we can ever ask ourselves is whether or not the universe we live in is friendly or hostile. — Albert Einstein Copy Share Image
A knowledge of the existence of something we cannot penetrate, of the manifestations of the profoundest reason and the most radiant beauty - it… — Albert Einstein Copy Share Image
You imagine that I look back on my life's work with calm satisfaction. But from nearby it looks quite different. There is not a… — Albert Einstein Copy Share Image
The right to search for the truth implies also a duty; one must not conceal any part of what one has recognized to be… — Albert Einstein Copy Share Image
Everything that is really great and inspiring is created by the individual who can labor in freedom. — Albert Einstein Copy Share Image
The world we have made is a result of the level of thinking we have done thus far. — Albert Einstein Copy Share Image
Anyone who thinks science is trying to make human life easier or more pleasant is utterly mistaken. — Albert Einstein Copy Share Image
