all drugs can produce both negative and positive effects. So to act as if marijuana is intrinsically or morally superior to heroin-or any other drug,… - Carl Hart

I wrote this book to present a more realistic image of the typical drug user: a responsible professional who happens to use drugs in his pursuit of happiness. Also, I wanted to remind the public that no benevolent government should forbid autonomous adults from altering their consciousness, as long as it does not infringe on the rights of others. (Author's Note)

Heroin and other opioids, such as oxycodone and morphine, bring me pleasurable calmness, just as alcohol may function for the drinker subjected to uncomfortable social settings. Opioids are outstanding pleasure producers; I am now entering my fifth year as a regular heroin user. I do not have a drug-use problem. Never have. Each day, I meet my parental, personal, and professional responsibilities. I pay my taxes, serve as a volunteer in my community on a regular basis, and contribute to the global community as an informed and engaged citizen. I am better for my drug use.

With every drug, whether it's cocaine, PCP, or marijuana, there's some historical report about the horrors of this drug producing superhuman strength. It provides a rationale to engage in police brutality. This is quintessential American racism.