"We are all in the gutter, but some of us are looking at the stars."

质量不是一种行为，而是一种习惯。

The beauty of computational theory lies in its ability to abstract the complexities of the world into manageable and understandable models.

如果你懂得倾听，死者也会开口。

数据不是信息，信息不是知识，知识不是理解，理解不是智慧。