Quality is not something you can add on to a product or service. It must be built in from the beginning.
The only limit to our realization of tomorrow will be our doubts of today.
科学的目标不是事物本身,而是事物之间的关系。
发展必须被视为一个多维度的过程,涉及社会结构、民众态度和国家制度的重大变革。