真相不在言语中,而在它们之间的空白里。
真正的创新始于理解客户需要完成的任务。
我不害怕犯错。我害怕不去尝试。
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.