Looking at the data and at my drug use and evaluating it carefully just let me see that I wasn't special, but my drug use challenged what I thought about cocaine. Because I would accept when I would say, "What happened to that person?" and someone would say, "They started using cocaine...they went downhill..." I would just accept that, even though I had a different experience and all these other people had a different experience. But I would throw that out because I thought my experience was an aberration.

Dopamine makes up less than one percent of the brain's neurotransmitters. It's a small portion. Dopamine is released when people are happy, angry, stressed. So it's really hard to call this specific neurotransmitter "the pleasure neurotransmitter."

I don't want to be on the bandwagon of dogging any president or anybody in positions where they have all these different constituencies.

Crack in the early 1980s or mid 1980s I'm sorry is that one of the worst myth is that one hit and you're addicted for life. We saw that in 1980s and we're seeing it again with methamphetamine today, one hit and you're addicted and it simply not true, addiction requires work not the people should go out and experiment or do these themselves but the fact is that's a myth and the concern is that, it's dangerous because when people perpetuates that myths and then when young people are people actually try methamphetamine or crack cocaine and find that, that doesn't happen to them.

Writing in a nuanced way, getting at all the details in a way that remains interesting for the reader, is very difficult.

When you have the national narrative being "crack is awful and black people are using it," why go against that narrative when you want to get that publication in The New York Times or wherever? It encourages people to play right into it.

I think about my cocaine use. I liked it. I thought it was a great drug. But I knew that if I was doing that almost exclusively, I wouldn't be able to continue to also have significant others and a wide range of other things. And I wasn't special. A number of people, including the people I was doing cocaine with, also behaved the same way.