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。

"The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can."

艺术应该是自由的，不受规则束缚。

I'm not a politician. I'm just a girl who stands up for what she believes in.

Be a pro. Back up your back up. Have at least one physical backup and one backup in the cloud. Have more than one of each. How much would you pay to retrieve all your data， photos， notes， if you lost them？ Backups are cheap compared to regrets.

在电影制作中，耐心不仅是一种美德，更是一种必需。

Tradition and technology must dance together to move forward.

我不会告诉他们裁员的事。如果病人得了癌症，你不会告诉他们。