Two book reviews by President Michael Roth recently were published in The Washington Post and the Los Angeles Times. For the Post on Dec. 28, Roth reviewed Hallucinations by Oliver Sacks, a "graceful and informative" study of hallucinations caused by "neurological misfirings that can be traced to disease, drugs or various changes in neurochemistry." Drawing upon descriptions of hallucinations experienced with Parkinsonian disorders, epilepsy, migraines, and narcolepsy, "Sacks explores the surprising ways in which our brains call up simulated realities that are almost indistinguishable from normal perceptions," Roth writes. He adds: "As is usually the case with the good doctor Sacks, we are prescribed no overarching theory or even a…