Your brain is built of cells called neurons and glia - hundreds of billions of them. Each one of these cells is as complicated as a city.
“Limits have to be set on how far one can simply use the... cleverness that we have to make changes.”
“But I can tell you that the issue, on one side, boils down to money - a lot of money. And it boils down to people and their connections with this money, and that's the portion that, even with this book, has not been mentioned to this day.”