… not long before I took him to the Aerogare, he gave the last of his Lutetian homilies …

The problem of the mushroom supply was solved straight away when Leary learned from a graduate student named George Litwin that a chemist at the Sandoz Corporation, Dr. Albert Hofmann, had recently synthesized the psychoactive molecule of the mushroom, calling it psilocybin.

A contractor is paid for excavating a certain amount of rock when constructing a tunnel; the line drawn in a cross section of the tunnel that defines this limit of excavation is called the payline (fig. 12). Any material excavated outside the payline is defined as overbreak, and a contractor is not paid for excavating that material.

Bradley swore a mighty deep-space oath and braced himself against certain annihilation.