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.
The beauty of mathematics lies in its ability to simplify the complex.
The true cost of seafood isn't just the price tag—it's the long-term sustainability of the species.
I am a writer because I need to tell stories. It's a way of understanding life.
译文:老学者默默无闻,年轻人因迎合时俗而显达。批判浮躁趋世之风,推崇踏实积累。
从字符串中提取意义很困难,但是它们是我们唯一可以依靠的交流硬币。