光不仅是照明，更是情感的语言
Light is not just illumination; it's the language of emotions.
人必须生活，人必须创造，人必须活到流泪的那一刻。
To achieve satisfactory investment results is easier than most people realize; to achieve superior results is harder than it looks.
We are all connected; to each other, biologically; to the earth, chemically; to the rest of the universe, atomically.
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.