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.

心灵是最高级别的生物成就。

I write to understand, to grasp, to seize the reality that escapes me.

Then it was that Margaret, sitting alone with tears dropping often on her work, felt how rich she had been in things more precious than any luxuries money could buy—in love, protection, peace, and health, the real blessings of life.

没有所谓的完美审判。

做出伟大工作的唯一途径是热爱你所做的事。

从我巨大的悲伤中，我创作出我的小歌谣。