The world is so full of simple, obvious, and beautiful things that it's a wonder anyone ever bothers to invent anything at all.
Chinese agriculture must take a modernization path with its own characteristics.
穷人面临的约束往往是政策制定者看不到的。
互联网是一个创新的平台,但它也需要负责任的使用。
在科学发现中,合作是关键;没有人能独自完成。