Life is short,and art long;the crisis fleeting; experience perilous,and decision difficult. --Hippocrates Medicine is a science of uncertainty and an art of probability. --William Osler Diagnosis is more art than science. -USA TV Series“Hose9 Medicine is a science of uncertainty and an art of probability. - -William Osler Diagnosis is more art than science. --USA TV Series “House” Life is short，and art long；the crisis fleeting； experience perilous，and decision difficult. --Hippocrates