第一部分：名人名言I seem to have been only like a boy playing on the seashore. I have amused myself now and then finding a smooth pebble or a pretty shell, but the great ocean of truth still lies before me unknown and unexpected.- Issac Newton (1642 - 1727, English physicist )我只是像一个在海边玩耍的孩子，偶尔拣到一块光滑的鹅卵石或一枚美丽的贝壳自娱，但我面前的真理的海洋，却有待于发现和探索。（牛顿） The greatest friend of truth is time, her greatest enemy is prejudice, and her constant companion is humility. - Charles Colton ( English writer )
