Anger blows out the lamp of the mind. In the examination of a great and important question, everyone should be serene, slow-pulsed and calm. — Robert Green Ingersoll Copy Share Image
But in physics I soon learned to scent out the paths that led to the depths, and to disregard everything else, all the many things that clutter up the mind, and divert it from the essential. The hitch in this… — Albert Einstein Copy Share Image