—— 请按键盘 空白键 开始游戏 ——

The most profound ideas in mathematics often come from asking the simplest questions.
Innovation and technology will be key to solving the energy challenges we face.
Around computers it is difficult to find the correct unit of time to measure progress. Some cathedrals took a century to complete. Can you imagine the grandeur and scope of a program that would take as long?
美好的生活是由爱所激发,由知识所指导的。
The beauty of music is that it can be enjoyed by everyone, no matter their background or circumstances.