And obviously, from our own personal point of view, the principal challenge is a personal challenge.
When I started Victoria Principal Products, there were 22 full-time employees - they were all women.
The principal barrier to a general acceptance of the monist position is that it is counterintuitive.
Here is how I work: when I think that a film needs to have a principal theme, I search for a melody.
My father was also a principal of a school and mother was a curriculum advisor. Both were educators.