—— 请按键盘 空白键 开始游戏 ——

The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
我们从失败中学到的东西要比在成功中学到的东西要多得多。
The future of medicine lies in understanding the unseen—viruses, genes, and the invisible forces that shape health.