物理学家的直觉就像复杂荒野中的指南针。
A physicist's intuition is like a compass in the wilderness of complexity.
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.
Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people will die tomorrow night, so don't give up today.
我不知道在世人眼中我是什么样子，但对我自己来说，我似乎只是一个在海边玩耍的男孩。
"The truth is rarely pure and never simple."