—— 请按键盘 空白键 开始游戏 ——

"Memory is a tricky thing; it can be both a blessing and a curse."
True understanding comes from seeing connections between seemingly unrelated ideas.
Safety production is a red line that must never be relaxed at any time.
追求知识是一段永无止境的旅程,这正是它如此令人兴奋的原因。