There Are Always More Questions. Science As A Process Is Never Complete. It Is Not A Foot Race, With A Finish Line.... People Will Always Be Waiting At A Particular Finish Line: Journalists With Their Cameras, Impatient Crowds Eager To Call The Race, Astounded To See The Scientists Approach, Pass The Mark, And Keep Running. It's A Common Misunderstanding, He Said. They Conclude There Was No Race. As Long As We Won't Commit To Knowing Everything, The Presumption Is We Know Nothing.