The educational system is based on senses, thinking and freedom.
教育体系是以感官基础，以思考为过程，以自由为目的。
The dairy industry is related to national health. We must hold ourselves to the highest standards.
我们不是因为变老而停止玩耍，而是因为停止玩耍而变老。
The problem with the world is that the intelligent people are full of doubts, while the stupid ones are full of confidence.