1.   Curiously, this engineering approach had its origin in the study of plant growth.

2.   Indeed, the schemata of adulthood have their origins in the schemata of early childhood.

3.   It has been noted that the quantum limit has its origin in the following expression of the uncertainty principle.

4.   It has its origins in formal logic, and owes much to the writings of Aristotle and Frege.

5.   Like the ascetic movement of which it was an outgrowth, monasticism had its origins in the Middle East.

6.   Simple yet sophisticated, this dish has its origins in Rome.

7.   Surface cultivation is rare, except in some lower lying valleys so the changes have subtle origins.

8.   The ceremony has its origins in medieval times.

9.   The connection between ancient houses and mysteries of a shameful kind has its origin in Gothic romance.

10.   The emperor, who many believed to have divine origins, appeared to be merely human after all.