Progress is made by trial and failure; the failures are generally a hundred times more numerous than the successes ; yet they are usually left unchronicled.
-WILLIAM RAMSAY, 1852 TO 1916,Chemist
Progress is made by trial and failure; the failures are generally a hundred times more numerous than the successes ; yet they are usually left unchronicled.
-WILLIAM RAMSAY, 1852 TO 1916,Chemist