The most important aspect of a software system is its ability to meet the needs of its users.
软件系统最重要的方面是它满足用户需求的能力。
A well-designed system is one that can evolve over time without requiring significant rework.
一个设计良好的系统是能够随着时间的推移而发展，而不需要大量的返工。
Abstraction is the key to managing complexity in software systems.
The goal of software engineering is to produce reliable, maintainable, and efficient software systems.
软件工程的目标是生产可靠、可维护和高效的软件系统。
Modularity is essential for building large systems, as it allows us to break down complex problems into smaller, more manageable parts.
模块化对于构建大型系统至关重要，因为它允许我们将复杂的问题分解为更小、更易管理的部分。
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.
里氏替换原则是面向对象编程中的一个基本概念，它指出子类的对象应该能够替换超类的对象而不影响程序的正确性。
The power of abstraction is that it allows us to ignore details that are not relevant to the task at hand.
抽象的力量在于它允许我们忽略与当前任务无关的细节。
A good abstraction is one that emphasizes the essential and suppresses the irrelevant.
一个好的抽象是强调本质而抑制无关紧要的。
In software development, we must always be mindful of the trade-offs between performance, complexity, and maintainability.
在软件开发中，我们必须始终注意性能、复杂性和可维护性之间的权衡。
The design of a system should be guided by the principle of least surprise, where the behavior of components is intuitive and predictable.