What A Man Sees Depends Both Upon

All Significant Breakthroughs Are Break -“withs” Old Ways Of Thinking.

Probably, The Single Most Prevalent Claim Advanced By The Proponents Of A New Paradigm Is That They Can Solve The Problems That Led The Old One To A Crisis.

As In Political Revolutions, So In Paradigm Choice-there Is No Standard Higher Than The Assent Of The Relevant Community... This Issue Of Paradigm Choice Can Never Be Unequivocally Settled By Logic And Experiment Alone.

Under Normal Conditions The Research Scientist Is Not An Innovator But A Solver Of Puzzles, And The Puzzles Upon Which He Concentrates Are Just Those Which He Believes Can Be Both Stated And Solved Within The Existing Scientific Tradition.

Political Revolutions Aim To Change Political Institutions In Ways That Those Institutions Themselves Prohibit. Their Success Therefore Necessitates The Partial Relinquishment Of One Set Of Institutions In Favor Of Another, And In The Interim, Society Is Not Fully Governed By Institutions At All