—— 请按键盘 空白键 开始游戏 ——

The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
你的时间有限,所以不要浪费在过别人的生活上。
The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.
The truth is, I don't know what I'm doing. But I know I'm doing it with all my heart.
History is a nightmare from which I am trying to awake.