“Remember, you see in any situation what you expect to see.”
“You see what you expect to see, Severus.”
“It is difficult to see a situation for what it is when you are in the midst of it.”
“It is too difficult to see a situation for what it is when you are in the midst of it.”
“Do you become in visible?''No. I'm there, if you know how to look. I stand between the place you look at and the place you see. Behind what you expect to see. If you expect to see me, you do. I listen in places where no one expects me to be.”
“All human eyes are useless. You see only what you expect to see, and nothing more; and what is the use of sight like that?”