In a mood of faith and hope my work goes on. A ream of fresh paper lies on my desk waiting for the next book. I am a writer and I take up my pen to write. – Pearl S. Buck
An investigator starts research in a new field with faith, a foggy idea, and a few wild experiments. Eventually the interplay of negative and positive results guides the work. By the time the research is completed, he or she knows how it should have been started and conducted. – Donald Cram