The Implications Of These Considerations Justify The

The Hypothesis May Be Put Forward, To Be Tested By The S Subsequent Investigation, That This Development Has Been In Large Part A Matter Of The Reciprocal Interaction Of New Factual Insights And Knowledge On The One Hand With Changes In The Theoretical System On The Other.

If Capitalism Begins As The Practical Idealism Of The Aspiring Bourgeoisie, It Ends ... As An Orgy Of Materialism.

Spencers God Was Evolution, Sometimes Also Called Progress.

Theory Not Only Formulates What We Know But Also Tells Us What We Want To Know, That Is, The Questions To Which An Answer Is Needed.

It Is Probably Safe To Say That All The Changes Of Factual Knowledge Which Have Led To The Relativity Theory, Resulting In A Very Great Theoretical Development, Are Completely Trivial From Any Point Of View Except Their Relevance To The Structure Of A Theoretical System.