Core technologies cannot be bought; they must be developed independently.

数学和计算机科学之间的联系不是单向的；每个领域都丰富了另一个领域。

质量不是承诺；它是一种交付。

The most important thing in the programming world is to make sure that the software we create is reliable and efficient.

没有耐心，你什么也学不到。