One of the most painful circumstances of recent advances in science is that each one makes us know less than we thought we did
Bertrand RussellEthics is in origin the art of recommending to others the sacrifices required for cooperation with oneself.
Bertrand RussellThe fundamental principle in the analysis of propositions containing descriptions is this: Every proposition which we can understand must be composed wholly of constituents with which we are acquainted.
Bertrand Russell