翻译：指出农业是国家的根本，农业稳定则国家安宁。

解释：犯了错误能够改正的人，是百姓中的上等人。

购买旧书，它们的词与新词相同，也可以去图书馆。

The arithmetic of L-functions is a key to unlocking the secrets of the universe.

我相信掌握他人已经发现的最佳知识的纪律。

艺术家必须是虚空的孩子。

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

Chemistry is not just about what you can make, but how you can make it.