On the left-hand side of the field equation we may add the fundamental tensor guv, multiplied by a universal constant, -λ, at present unknown, without destroying the general covariance. — 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
