上滋充通大粤 SHANGHAI JIAO TONG UNIVERSITY Science is >A method of investigating nature--a way of knowing about nature--that discovers reliable knowledge about it >A method of discovering reliable knowledge about nature Science enables us to know the truth about the world Engineering is The application of scientific principles to the optimal conversion of natural resources into structures,machines,products, systems and processes for the benefit of mankind >A method of creationScience is : A method of investigating nature--a way of knowing about nature--that discovers reliable knowledge about it A method of discovering reliable knowledge about nature Science enables us to know the truth about the world Engineering is The application of scientific principles to the optimal conversion of natural resources into structures, machines, products, systems and processes for the benefit of mankind A method of creation