"Americans of all racial backgrounds believe that true diversity must include a wide array of opinions," he wrote.
This is also the formula for the inverse Simpson index, or the true diversity of order 2.
However, true diversity in markets is not always easy to measure.
The concept of true multicultural diversity in the arts has challenged national establishments for many years.
Why not pair one of them with a white company for true diversity and programming comparable in its distinctiveness to anything the Fringe might offer?
Discovering the Mother City's true diversity and spirit is all part of getting the most out of a visit here.
In fact, true diversity requires the acceptance of difference.
Some professors and students believe, however, that the school has yet to commit itself to true diversity.
Should we standardise everything and sacrifice our differences, our true European diversity?
It is for this reason that we must preserve genuine plurality and true diversity.