This ability to incorporate ...

This ability to incorporate the past gives the sharpest diagnostic tool, if one asks whether a body of knowledge is a science or not. Do present practitioners have to go back to an original work of the past? Or has it been incorporated? ... Science is cumulative, and embodies its past.
 C.P. Snow

Quotes from the same author

Nine English traditions out of ten date from the latter half of the nineteenth century.
 C.P. Snow
When you think of the long and gloomy history of man, you will find more hideous crimes have been committed in the name of obedience than have ever been committed in the name of rebellion.
 C.P. Snow
I was moving among two groups... who had almost ceased to communicate at all, who in intellectual, moral, and psychological climate had so little in common that... one might have crossed the ocean.
 C.P. Snow
I felt I was moving among two groups [literary intellectuals and scientists] comparable in intelligence, identical in race, not grossly different in social origin, earning about the same incomes, who had almost ceased to communicate at all, who in intellectual, moral and psychological climate had so little in common that instead of going from Burlington Hom or South Kensington to Chelsea, one might have crossed an ocean.
 C.P. Snow
For the first time I saw a medley of haphazard facts fall into line and order. All the jumbles and recipes and hotchpotch of the inorganic chemistry of my boyhood seemed to fit into the scheme before my eyes-as though one were standing beside a jungle and it suddenly transformed itself into a Dutch garden.
 C.P. Snow