不光染丝是这样，国家也会被染。 

真理不是可证明的，而是不可避免的。

The key to success in machine learning is not just the algorithm, but the data.

The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.

仅仅知道如何使用工具是不够的；还必须了解它们何时适用。