Well, you can't say that, because there are three other people here. We all resist the...

Eleanor Lance:

I'm still so terrified from last night. Dr. John Markway:
You shouldn't be. It's silly to be frightened... Eleanor Lance:
Silly? You haven't been through it! This horrible, unknown thing! Dr. John Markway:
'Unknown.' That's the key word - 'unknown.' When we become involved in a supernatural event, we're scared out of our wits just because it's unknown. The night cry of a child. A face on the wall. Knockings, bangings... What's there to be afraid of? You weren't threatened. It was harmless, like a joke that doesn't come out. Eleanor Lance:
But the child... Dr. John Markway:
There was no child, remember? Just a voice. Eleanor Lance:
A voice... Dr. John Markway:
Look, Eleanor, put it this way. When people believed the Earth was flat, the idea of a round world scared them silly. Then they found out how the round world works. It's the same with the world of the supernatural. Until we know how it works, we'll continue to carry around this unnecessary burden of fear. Eleanor Lance:
Supposing it is in my imagination. The knocking, the voices. Everything! Every cursed bit of the haunting. Suppose the haunting is all in my mind. Dr. John Markway:
Well, you can't say that, because there are three other people here. We all resist the idea that what ran through the garden that first night was a ghost, what banged on the door was a ghost, what held your hand was a ghost. But there is certainly something going on in Hill House. We're getting closer, very close to finding out what it is