Knowledgeispower.知识就是力量。tosensiblemen,ner对聪明人来说，每一天的时间都是要精打细算的。Wherethereisawill,thereisaway.有志者事竟成。ceasetostruggleandyouceasetolive.--ThomasCarlyle生命不止，奋斗不息。Betterlatethannever
