Unit1scienceandscientist
Toraisenewquestions,newpossibilities,toregardoldproblemsfromanewanglerequirescreativeimaginationandmarksrealadvanceinscience.
----AlbertEinsteinLeopoldInfeld
译文:提出新的问题,发现新的可能,从新的角度审视已存在的问题,这些需要创造性的想象力,并标志着科学的真正进步。
ReadingandThinking
JOHNSNOWDEFEATS“KINGCHOLERA”
约输?斯诺战胜“霍乱王”
Cholerausedtobeoneofthemostfeareddiseasesintheworld,untilaBritishdoctor.JohnSnow,showedhowitcouldbeover