Home > Work > Sidelights on Relativity
1 " Is human reason, then, without experience, merely by taking thought, able to fathom the properties of real things. In my opinion the answer to this question is, briefly, this:--As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality. "
― Albert Einstein , Sidelights on Relativity