Famous quotes containing the words color and/or test:
“Actors work and slave—and it is the color of your hair that can determine your fate in the end.”
—Helen Hayes (1900–1993)
“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)