—— 请按键盘 空白键 开始游戏 ——

There are certain things that we cannot make ourselves believe, no matter how hard we try.
Courage is not the absence of fear, but rather the judgment that something else is more important than fear.
The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
The new energy battery is the core of the future energy revolution, and we must seize this historic opportunity.