Collaboration is the key to solving the biggest challenges in food production.
哲学是迫使我们面对最想回避问题的学科。
I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.
21世纪最成功的国家将是那些能够将市场效率与民主制度的公平性结合起来的国家。
We don't inherit the land from our ancestors; we borrow it from our children.