—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't a trend—it's the foundation of responsible business.
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
你的过去并不等于你的未来。
O amor é a única coisa que cresce quando se reparte.
To do mathematics is to engage in an act of creation and discovery simultaneously.