定价的艺术不在于设定价格，而在于设计揭示真实价值的过程。

Better never means better for everyone... It always means worse, for some.

The goal of software engineering is to create systems that are reliable, efficient, and easy to understand and modify.

四海之内和平安定，这样的幸福只是随缘而得，一生牵挂烦恼的劳苦，总是为好事。