—— 请按键盘 空白键 开始游戏 ——

孩子天生就能改进他们的行为,而且他们也喜欢这样。心理学家说,孩子必须游戏、因为借着游戏,孩子的发展才能更趋完善。
Old soldiers never die. They just fade away.
The ultimate goal of computer science is to create systems that are both powerful and reliable.
The challenge is to ensure that the Internet remains a force for good, a tool for empowerment, and a platform for innovation.