—— 请按键盘 空白键 开始游戏 ——

The challenges of climate change demand urgent action from the scientific community.
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。
You have to fight to reach your dream. You have to sacrifice and work hard for it.
"The only limit to our realization of tomorrow will be our doubts of today."
一个国家的真正财富不仅在于其土地,还在于其水域。