I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
教育儿童,就不需要惩罚成年人。
跨行业合作是解决我们在粮食安全方面面临的全球挑战的关键。
教育最重要的成果是帮助学生成为独立思考者。
True innovation comes from a deep understanding of existing problems.