Sustainability isn't a choice; it's our responsibility to the next generation.
I have learned to seek my happiness by limiting my desires, rather than in attempting to satisfy them.
里氏替换原则是面向对象编程中的一个基本概念,它指出子类的对象应该能够替换超类的对象而不影响程序的正确性。
Mistakes in the kitchen are just opportunities to learn something new.