We Know More Than We Can Tell.

To Try To Reform All The Power Structures At Once Would Leave Us With No Power Structure To Use In Our Project. In Any Case, We Will Be Able To See That Absolute Moral Renewal Could Be Attempted Only By An Absolute Power And That A Tyrannous Force Such As This Must Destroy The Whole Moral Life Of Man, Not Renew It.

Admittedly, Scientific Authority Is Not Distributed Evenly Throughout The Body Of Scientists; Some Distinguished Members Of The Profession Predominate Over Others Of A More Junior Standing.

While Tacit Knowledge Can Be Possessed By Itself, Explicit Knowledge Must Rely On Being Tacitly Understood And Applied. Hence All Knowledge Is Either Tacit Or Rooted In Tacit Knowledge. A Wholly Explicit Knowledge Is Unthinkable.

The First Thing To Make Clear Is That Scientists, Freely Making Their Own Choice Of Problems And Pursuing Them In The Light Of Their Own Personal Judgment, Are In Fact Co-operating As Members Of A Closely Knit Organization.

I Hold That The Propositions Embodied In Natural Science Are Not Derived By Any Definite Rule From The Data Of Experience, And That They Can Neither Be Verified Nor Falsified By Experience According To Any Definite Rule.