There is no such thing as a quality problem.

过去总是与我们同在，但它不必定义我们的未来。

译文：心就是理。天下难道还有心外的事情、心外的道理吗?

"The most important single aspect of software development is to be clear about what you are trying to build."

解释：善于治理国家的君主，应该顺应民心。