—— 请按键盘 空白键 开始游戏 ——

这世界要是没有爱情,它在我们心中还会有什么意义!这就如一盏没有亮光的走马灯。
Education is the foundation of change. We must teach the next generation to value and protect our oceans.
朗费罗幽默的秘密源泉并不是欢乐而是悲伤。天堂里没有幽默。
"A key insight in computational learning theory is that the complexity of a learning problem is determined by the complexity of the hypothesis space and the amount of data available."