In that memorable year, 1822: Oersted, a Danish physicist, held in his hands a piece of copper wire, joined by its extremities to the two poles of a Volta pile. On his table was a magnetized needle on its pivot, and he suddenly saw (by chance you will say, but chance only favours the mind which is prepared) the needle move and take up a position quite different from the one assigned to it by terrestrial magnetism. A wire carrying an electric current deviates a magnetized needle from its position. That, gentlemen, was the birth of the modern telegraph.
Louis PasteurLet me tell you the secret that has led me to my goal. My strength lies solely in my tenacity.
Louis PasteurIf science has no country, the scientist should have one, and ascribe to it the influence which his works may have in this world.
Louis Pasteur