The best way to predict the future is to create it.
肉类加工行业有责任为消费者提供安全、高质量的产品。
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
机会是一个没有意义的词;没有原因,什么也不能存在。
数学的本质在于它的自由。