—— 请按键盘 空白键 开始游戏 ——

The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
生活中最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
Every mathematical theorem is a story waiting to be told, a mystery waiting to be unraveled.
The greatest thing you'll ever learn is just to love and be loved in return.