1.   Home cooking and restaurant cooking once occupied separate realms.

2.   That will force processor and memory companies, which now occupy separate realms, into competition with one another for control of the superchip.

3.   The only workable solution, Pinker says, is to keep law and science as separate realms when it comes to individual behavior.

4.   With the Enlightenment, though, a separate realm was created for the supernatural, which music could invoke using almost standardized formulas.