baruch spinoza

• yahudi felsefeci. insani ethics kitabinda hic anlasilmamk uzere tuhaf bir geometri icinde anlatmistir (corollary scholium) ve bununla cok unludur. anladiklarimiz bize yetmemistir.
  
  i. by good i shall understand that which we know with certainty to be useful to us.
  ii. by bad i shall understand that which we know with certainty to hinder us from possessing.