—— 请按键盘 空白键 开始游戏 ——

Model checking is a powerful tool for verifying the correctness of hardware and software systems.
舞台是我感觉最有活力、最真实的地方。
In the midst of difficult times, it is our response that defines us, not the circumstances.
Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.
"Reading should not be presented to children as a chore or duty. It should be offered to them as a precious gift."