Main menu  Home  Categories  Authors  Aphorism of the day  Site map Advertisement Land of Wisdom - quotations and sayings of famous people listed by category iWinkels.be snel gemakkelijk de juiste winkel of winkels vinden The best debt consolidation uk services are available online Aphorisms by authors » Peter F. Drucker Aphorisms: 1 - 1 of 1 Pages: 1  There's nothing so useless as doing efficiently that which should not be done at all. Success and Failure Aphorisms: 1 - 1 of 1 Pages: 1  All quotations are property and copyright of their authors © 2005-2008, Aphorisms-Galore.Info