No one must think that Newtonโs great creation can be overthrown in any real sense by this [Theory of Relativity] or by any other theory. His clear and wide ideas will for ever retain their significance as the foundation on which our modern conceptions of physics have been built.
Albert EinsteinDespite my being an old gypsy there is a tendency to respectability inherent in old age.
Albert EinsteinI know quite certainly that I myself have no special talent; curiosity, obsession and dogged endurance, combined with self-criticism, have brought me to my ideas.
Albert Einstein