—— 请按键盘 空白键 开始游戏 ——

Persistence is key in mathematical research; many great results come from long struggles.
The best investment you can make is in yourself.
互联网不是万能的,但它正在改变一切。
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。
"Illustrating a book is like giving a voice to the characters."