But the silence spoke volumes.

Nature is actually unnatural

The things she most wanted to tell him would lose their meaning the moment she put them into words.

A man is like a two-story house. The first floor is equipped with an entrance and a living room. On the second floor is every family member's room. They enjoy listening to music and reading books. On the first underground floor is the ruin of people's memories. The room filled with darkness is the second underground floor.

Math is like water. It has a lot of difficult theories, of course, but its basic logic is very simple. Just as water flows from high to low over the shortest possible distance, figures can only flow in one direction. You just have to keep your eye on them for the route to reveal itself. That’s all it takes. You don’t have to do a thing. Just concentrate your attention and keep your eyes open, and the figures make everything clear to you. In this whole, wide world, the only thing that treats me so kindly is math.

I don't know a whole lot about symbolism. There seems to me to be a potential danger in symbolism. I feel more comfortable with metaphors and similes.

I am nothing. I’m like someone who’s been thrown into the ocean at night, floating all alone. I reach out, but no one is there. I call out, but no one answers. I have no connection to anything.