Everybody feeds off one another. Have a sports betting question? Diversity does not make them better people. They just happen to be some women, some African American. As far as race, that was not by design.
The speaker think that racial diversity is nonessential.
( z0 think :ARG0 ( z1 person :ARG0-of ( z2 speak ) ) :ARG1 ( z3 need :ARG1 ( z4 diversity :mod ( z5 race ) ) :polarity - ) )
(z0 / think-01
    :ARG0 (z1 / person
              :ARG0-of (z2 / speak-01))
    :ARG1 (z3 / need-01
              :ARG1 (z4 / diversity
                        :mod (z5 / race))
              :polarity -))
The speaker think that racial diversity is nonessential .
z1 :ARG0-of z2
z0 :ARG0 z1
z4 :mod z5
z3 :polarity 0
z3 :ARG1 z4
z0 :ARG1 z3