Famous quotes containing the words manipulated and/or man:
“Experimental work provides the strongest evidence for scientific realism. This is not because we test hypotheses about entities. It is because entities that in principle cannot be observed are manipulated to produce a new phenomena
[sic] and to investigate other aspects of nature.”
—Ian Hacking (b. 1936)
“To be a philosophical sceptic is, in a man of letters, the first and most essential to being a sound, believing Christian.”
—David Hume (17111776)