—— 请按键盘 空白键 开始游戏 ——

如果你想飞翔,就必须放弃那些拖累你的东西。
Education is an ornament in prosperity and a refuge in adversity.
I define nothing. Not beauty, not patriotism. I take each as it comes, and I leave it as it goes.
The child is not a passive recipient of knowledge but an active participant in the learning process.
Standards are the key to the success of the Internet.
创新不是口号,而是融入血液的基因。