
On Intelligence

To make a specific prediction, the brain must combine knowledge of the invariant structure with the most recent details.
Sandra Blakeslee • On Intelligence
The hippocampus is in the perfect position, at the top of the cortical pyramid, to remember what is novel.
Sandra Blakeslee • On Intelligence
If some of these synapses are active when your layer 2,3, and 5 cells fire, the synapses are strengthened. If this occurs often enough, these layer 1 synapses become strong enough to make the cells in layers 2,3, and 5 fire even when a layer 4 cell hasn’t fired—meaning parts of the column can become active without receiving input from a lower
... See moreSandra Blakeslee • On Intelligence
Connections between neurons became modifiable. A neuron could send a signal or not send a signal, depending on what had happened recently. Behavior could now be modified within the life of an organism.
Sandra Blakeslee • On Intelligence
The cortex builds a model of your body but it can’t build a model of the brain itself. Your thoughts, which are located in the brain, are physically separate from the body and the rest of the world.
Sandra Blakeslee • On Intelligence
This bottom-up/top-down matching mechanism enables you to decide between two or more interpretations. And once you decide, you relay your interpretation to the region below.
Sandra Blakeslee • On Intelligence
“Here is the name of the sequence that I am hearing, seeing, or touching. You don’t need to know about the individual notes, edges, or texture. I will let you know if something new or unpredicted happens.”
Sandra Blakeslee • On Intelligence
We do, however, believe we are being creative when our memory-prediction system operates at a higher level of abstraction, when it makes uncommon predictions, using uncommon analogies.
Sandra Blakeslee • On Intelligence
It is because the story is stored in your head in a sequential fashion and can only be recalled in the same sequence.