To write is to create a world within a world.
The past is a shadow that follows us everywhere.
We can say things with words； and we can do things with words.
计算机科学成功的关键不仅在于编写代码，还在于理解使其工作的基本原理和理论。
我们都在共同努力；这就是秘诀。
当我们拥抱思想多样性和跨国合作时，创新就会蓬勃发展。