—— 请按键盘 空白键 开始游戏 ——

In mathematics, the art of proposing a question must be held of higher value than solving it.
Every seed we plant today is a promise to future generations.
我不喜欢说太多,我更喜欢让我的球拍说话。
Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.
文章的奇特之处,如同风云变幻,不可捉摸。
煤炭行业的未来在于清洁化、低碳化、智能化。