—— 请按键盘 空白键 开始游戏 ——

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
You can't manage what you don't measure - that's why transparency is the foundation of sustainable manufacturing.
通往哲学的第一步是怀疑。
制作电影的过程和电影本身一样重要。