—— 请按键盘 空白键 开始游戏 ——

现在是过去的卷起以行动,过去是现在的展开以理解。
The present is the past rolled up for action, and the past is the present unrolled for understanding.
The capacity for loneliness is like a muscle that must be exercised.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The true sign of intelligence is not knowledge but imagination.