Intellectual beauty is sufficient unto itself, and only for it rather than for the future good of humanity does the scholar condemn himself to arduous and painful labors.
Santiago Ramon y CajalThe brain is a world consisting of a number of unexplored continents and great stretches of unknown territory.
Santiago Ramon y CajalIt is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.
Santiago Ramon y Cajal