5. The proper function of man is to live, not to exist.----Jake London 人应该生活而不是单纯为了生存。----杰克.伦敦 6. It is easier to fight for principles than to live up to them.----Adlai Stevenson, British writer 为原则而斗争比实践该原则要容易。----英国作家 史蒂文森.A 7. I find life is an exciting business and most exciting when it is lived for others.----Helen Keller, American writer 我发现生活是令人激动的事情尤其是为别人活着时。----美国作家 海伦.凯勒 8. You have to believe in yourself. That's the secret of success.----Charles Chaplin 人必须相信自己这是成功的秘诀。----卓别林
追问最好是能用在实验室里的