在计算机体系结构中，唯一不变的是变化。

She had always been a watcher, a listener, a collector of stories.

Writing is the only thing that, when I do it, I don't feel I should be doing something else.

一人独处应谨慎自己的行为，预知每一心思所含的意念，严肃威仪安于天命，敬人伦以成圣贤，谨慎各种行为以成就德引，改过向善以成贤良。