What Is a Childlike Faith?

I think that one of the points that lewis does make throughout the chronicles of nania, is that while asland speaks directly, he very often speaks through surragats another. When susan disbelieves lucy, lucy's response is, don't talk like a grown up. I don't think i saw him. Lowis also clearly thinks that maturity is important as well, though, doesn't he? There's a line that aslanday to lucy,. which is, every year you grow, you will find me bigger. Which sort of seems the opposite. Do you think that's er er? Do you think he's referring to maturity