An 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
The difference between stupidity and genius is that genius has its limits. – Albert Einstein
One need only think of the weather, in which case the prediction even for a few days ahead is impossible. – Albert Einstein
Perfection of means and confusion of ends seem to characterize our age. – Albert Einstein
Surely there is grandeur in knowing that in the realm of thought, at least, you are without a chain; that you have the right to explore all heights and depth; that there are no walls nor fences, nor prohibited places, nor sacred corners in all the vast expanse of thought… – Robert G. Ingersoll