That's the reason they're called lessons, because they lesson from day to day.

"I see nobody on the road," said Alice. "I only wish I had such eyes," the King remarked in a fretful tone. "To be able to see Nobody! And at that distance too! Why, it's as much as I can do to see real people, by this light."

No Ghost of any common sense begins a conversation

You could not see a cloud, because No cloud was in the sky: No birds were flying overhead - There were no birds to fly.

And if he left off dreaming about you, where do you suppose you'd be?

Off with their heads!

What I tell you three times is true.