"I have a very different type of detention for you, Mr. Potter; it is called occlumency.As Snape began to explain the art of occlumency and legitimacy, Harry turned more sweaty by the minute. Harry was pulling his sleeves further down; his leg bounced against the desk, and his eyes flickered across the room. "Unless you have something to hide, Potter?" Snape asked."And what would that be, Professor?" Harry said it with a newfound bravery in his voice. His eyes, whatever they contained, held a different emotion: fear.Now, Potter, I will attempt to break into your mind. Let’s see how skillfully you can resist... Legilimens!"