合作是解决当今食品生产重大挑战的关键。
Collaboration is the key to solving the big challenges in food production today.
We hope that through Pinduoduo, more people can enjoy the benefits of the internet.
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.