—— 请按键盘 空白键 开始游戏 ——

"The past is not a place to live, but a place to learn from."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
在数学中,真理存在于我们尚未知晓的某处,而我们唯一能希望找到它的方法就是探索。
Liberty is obedience to self-imposed law.
"Stay hungry, stay foolish."
多样性不仅仅是一个流行词;它是商业的必要条件。