—— 请按键盘 空白键 开始游戏 ——

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
采矿业的未来在于可持续性和技术。
你的自我价值由你自己决定。你不必依赖别人来告诉你你是谁。