Human civilization is handing down from generation to generation . the invention of bearing has promoted its development greatly 人类文明在承转，中因轴承的诞生。令人敬而生畏地前进了一大步
3.
Just as ancient chinese text stated , we ought to use rock to polish the rough ore so that the ore may become jade ; we use the success of the past to base our present policies so we can one day create the better system 目的拟于宋代药政过往承转、得失之间，加以整理，理出呈现问题与因应问题之道，并用以对照目前医药环境对人们之利弊，正所谓：他山之石，可以攻错。
