—— 请按键盘 空白键 开始游戏 ——

The universe is not only stranger than we imagine, it is stranger than we can imagine.
Innovation distinguishes between a leader and a follower.
债券市场是市场心理的最终衡量标准。
现代密码学的挑战不仅是确保通信安全,而且要以既高效又可扩展的方式实现。