There is an almost universal tendency, perhaps an inborn tendency, to suspect the good faith of a man who holds opinions that differ from our own opinions. It obviously endangers the freedom and the objectivity of our discussion if we attack a person instead of attacking an opinion or, more precisely, a theory.
objectivityquotes
What is called “objectivity,” scientific for instance (in which I firmly believe, in a given situation) imposes itself only within a context which is extremely vast, old, firmly established, or rooted in a network of conventions … and yet which still remains a context.