Machine learning is the science of getting computers to act without being explicitly programmed.

农业的未来在于智慧农业。

"The universe is not only stranger than we imagine, it is stranger than we can imagine."

解释：没有不犯错误的完人，只要能及时改正自己的错误，就是最好的了。

作家必须保持对世界的敏感和好奇心，才能创作出有深度的作品。