适当的引导是一个矛盾。
An adequate bootstrap is a contradiction in terms.
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.
名誉是一件无聊的骗人的东西;得到它的人未必有什么功德,失去它的人也未必有什么过失。
白天鹅不每天沐浴,也是洁白的;黑乌鸦不每天暴晒,也是黑的。
解释:我不欺诈你,你不欺骗我,真诚相待。