This is the lightly-edited transcript of a conversation I had with my close friend, Mitsu Hadeishi, via IM a couple days ago, on the subject of thinking with vs. without words. It’s a topic that is very interesting to me, and we’d already spoken about it several times in the past.
. . .
Katharine: I have all this stuff in my notebook that I keep wanting to type up, but then, when I start to, I wind up going off on a tangent about something else. It’s like in the winter there’s nothing going on in my head, but in the summer there’s way too much.
Mitsu: Keep notes and use the leftovers in the winter.
Katharine: Having notes doesn’t really help.
Mitsu: Maybe it will this time.
Katharine: I forget I have them. I even forget notes that I write at the time. I’m always sure I didn’t write anything all winter, but then I’ll go back through my notebooks and realize, oh yeah, I wrote all this stuff.
Mitsu: Just change your system; you gotta be more memento.
Katharine Tillman: I’m so hypercritical of myself in the winter.
Mitsu: I think it’s more that you don’t even realize you have thoughts.
Katharine: It’s true. That’s a pretty strong argument against the idea that I normally think in words. I just can’t remember anything unless I turn it into words.
Mitsu: Yes, that’s what I realized. It’s all about memory. I figured out how to remember without words, but initially I couldn’t remember when I didn’t use words.
Katharine: How’d you figure it out? Einstein apparently had mental images that he could hold onto for a long time, until he was able to translate them into words.
Mitsu: I don’t know. I just noticed I couldn’t remember when I didn’t use words, then my brain restructured and I could, the next day. I was 15 years old, so my brain was probably more plastic.
Katharine: I’ve known this for years, that it’s easier to remember words than images. It was very apparent from some experiments we did in the lab.
Mitsu: This was literally like I had no memory of what I had just thought a few moments earlier.
Katharine: Yes, that’s how it is. It’s still like that for me. Maybe I’m too old to learn this.
Mitsu: I guess I just changed the nature of my awareness, so I could remember. I did experiments.
Katharine: What kind of experiments? I don’t even know when this happened, if I’ve always relied on words to remember. I don’t remember having so many memory issues when I was younger.
Mitsu: I did experiments with thinking without words. I just sat there and went, I’m going to think about this issue with my English teacher, without words, and then I did it. The first time I did it, I remember reaching some amazing conclusion within a few moments, but then I forgot what it was. So the next day I tried it again, and just tried harder to pay attention or something, and I did remember everything. After that, I just never used words again. In retrospect it was surprisingly easy. Give it a try.
Katharine: That’s not really a very easy recipe to follow. It’s really like I have no clue what’s happening in my mind unless I try to narrate it to myself. But if I’m in some sort of mode where I can narrate it fluidly, like when I’m writing, it’s obvious there is a lot happening in my mind, all the time.
Mitsu: Start with something simple. Try thinking about buying a bus ticket.
Katharine: When I do that, I have a sense of my body while I’m buying the ticket, and of the building I’m in, but I also keep saying “buying a bus ticket” to myself.
Mitsu: Before you say “buying a bus ticket,” you must have the idea of buying the bus ticket. That idea flashes in immediately, and the “buying a bus ticket” is like subtitles added later. I think the only thing bad about the thinking in words is that we wait for the narration to happen before going on to the next thought, because we have a limited attention span. It is difficult to hold all the thoughts in a long sequence in mind at the same time.
Katharine: I feel sure that it’s the narration I remember later, if I remember anything at all about my thoughts.
Mitsu: The advantage I have, with no words, is that a huge series of ideas can pop into my mind all at once, within fractions of a second, and I can hold them all, sort of like that user interface in Minority Report.
Katharine: I’m convinced I do that, too, but I don’t remember it. How do you remember?
Mitsu: I don’t know how I remember. I literally remember the feeling of the thought itself. It’s similar to remembering a visual scene, except the components of the visual scene are thoughts.
Katharine: I’m notoriously bad at remembering feelings too. What I can remember is words!
Mitsu: In the idea for the “apple is red” example I used in my anti-Rand post, I have: apple (image of apple with mottled surface), then I have a little animation of red -> orange also, and I have, over on the other side, something like “binary RED ORANGE ALL OR NOTHING” floating there. Crucially, the animation also has this quality of not being a solid color, but like the surface of a real apple. At the same time, there’s the idea, “definition of RED cannot be absolute, because you have to integrate over the whole surface of the apple and there are many equivalent ways of doing that.”
Katharine: Sometimes, when I am having a complex thought like that, a bizarre sentence will come to me about it. If I can hold onto the bizarre sentence long enough to write it down, I can then recover some of the other stuff too.
Mitsu: It’s not that I remember the entire thought, it’s that I remember little conceptual placeholders. So, for the that apple is red example, I remember first the question “apple is red, what’s problematic about that?” Then I remember the apple is red image with the mottled surface, the animation. Then I remember the problem of integrating over the surface of the apple, which could have many different colors on a microscopic level.
Katharine: But aren’t the placeholders words?
Mitsu: No, they’re not words. I remember little conceptual seeds, and from the seeds I extrapolate out what the idea must have been. I can lay the ideas out in thought space. One idea is over on the left, another one is up, in the middle, another one is over on the right. To write it all down takes whole paragraphs, but the initial “thought structure” is all in my head at once.
Katharine: I think that it’s more rare for me to have mental images, except in dreams. I do understand what you’re talking about when you say that the whole structure is there all at once, before you narrate it.
Mitsu: When you write fiction or nonfiction, it’s obvious your mind is holding many ideas at once. That comes out very clearly in your writing. That’s why I always ask you what are you thinking and so on. I want to know what is in that big space. But you always just say one word, or a single sentence with just one subject, verb, and object. I think, that can’t be all.
Katharine: It’s not all. I have a vast inner world, but I can have a lot of difficulty translating it into words on the fly by speaking. I can do it much more easily when I’m writing.