原文 (英语)

By George Lincoln Walton, M.D. Consulting Neurologist To The Massachusetts General Hospital The legs of the stork are long, the legs of the duck are short; you cannot make the legs of the stork short, neither can you make the legs of the duck long. Why worry?—Chwang Tsze. TO MY LONG-SUFFERING FAMILY AND CIRCLE OF FRIENDS, WHOSE PATIENCE HAS BEEN TRIED BY MY EFFORTS TO ELIMINATE WORRY, THIS BOOK IS AFFECTIONATE