Complexity is your enemy. Any fool can make something complicated.
最大的罪行不是由打破规则的人犯下的,而是由遵循规则的人犯下的。
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.
"Every story is a journey, and every journey changes the traveler."