Rather Than Being An Interpreter, The Scientist

Groups Do Not Have Experiences Except Insofar As All Their Members Do. And There Are No Experiences... That All The Members Of A Scientific Community Must Share In The Course Of A [scientific] Revolution. Revolutions Should Be Described Not In Terms Of Group Experience But In Terms Of The Varied Experiences Of Individual Group Members. Indeed, That Variety Itself Turns Out To Play An Essential Role In The Evolution Of Scientific Knowledge.

Philosophers Of Science Have Repeatedly Demonstrated That More Than One Theoretical Construction Can Always Be Placed Upon A Given Collection Of Data.

All Crises Begin With The Blurring Of A Paradigm And The Consequent Loosening Of The Rules For Normal Research. .. Or Finally, The Case That Will Most Concern Us Here, A Crisis May End With The Emergence Of A New Candidate For Paradigm And With The Ensuing Battle Over Its Acceptance.

The Historian Of Science May Be Tempted To Exclaim That When Paradigms Change, The World Itself Changes With Them.

The Historian Of Science May Be Tempted To Claim That When Paradigms Change, The World Itself Changes With Them. Led By A New Paradigm, Scientists Adopt New Instruments And Look In New Places. Even More Important, During Revolutions, Scientists See New And Different Things When Looking With Familiar Instruments In Places They Have Looked Before. It Is Rather As If The Professional Community Had Been Suddenly Transported To Another Planet Where Familiar Objects Are Seen In A Different Light And Are Joined By Unfamiliar Ones As Well.