—— 请按键盘 空白键 开始游戏 ——

The psychologist must be a dispassionate observer.
I think of a hero as someone who understands the degree of responsibility that comes with his freedom.
如果你是一个把生命奉献给某项事业的工程师,世界上最糟糕的事情就是有人剽窃它并署上自己的名字。