It cannot be commanded. Ultimately it is to be attained only by attaining a positive relationship to transcendence as such. In plain English, the fear of death has to be overcome. This is a spiritual and philosophical project. Changing the world is to no avail until we have finally changed ourselves.
Diversity is about authenticity and truth.
Our institutions have an obligation to recruit faculty and students from a wide variety of backgrounds, inhabiting a wide variety of worldviews. This in itself provides, however, no more than an important pre-condition of diversity. Its actual achievement is the goal of a liberal arts education, one that is philosophically grounded and passionately committed to the flourishing of the intellectual life. To foster diversity through a core curriculum is to deliver the rudiments of a philosophical education to as wide a group of people as possible.