—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't a choice; it's our responsibility to the planet and future generations.
可持续发展不是一种选择,而是我们对地球和后代的责任。
To tax the larger incomes at a higher percentage than the smaller, is to lay a tax on industry and economy; to impose a penalty on people for having worked harder and saved more than their neighbors.
The strength of a leader lies in their ability to adapt and inspire others to embrace change.
We don't inherit the oceans from our ancestors; we borrow them from our children.
在数学的世界里,每个问题都会引出另一个问题,创造出一个连接所有科学领域的无尽知识网络。