—— 请按键盘 空白键 开始游戏 ——

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
数学不仅仅是一种工具;它是一种思维方式。
Innovation in computer graphics often comes from the intersection of different disciplines, such as physics, mathematics, and art.
仅仅活着是不够的,还需要有阳光、自由,和一点花的芬芳。