The past is a puzzle, and we are all trying to piece it together.
里氏替换原则是面向对象编程中的一个基本概念,确保派生类可以替代其基类使用,而不会改变程序的正确性。
数学中的每一个问题都是学习新东西的机会。
编程界最重要的事情是不断学习和实践。
Silence is very important in music.
Every harvest teaches us something new; the land is the best professor if we're willing to listen.
If everything was perfect, you would never learn and you would never grow.