—— 请按键盘 空白键 开始游戏 ——

The only limit to our realization of tomorrow is our doubts of today.
我们对明天认识的唯一限制是我们今天的怀疑。
Responsible seafood consumption starts with educating consumers about where their food comes from.
The pursuit of knowledge is a never-ending journey.
量子密码学不依赖于数学问题的难度,而是依赖于物理学的基本定律。