Which quote show the race is not the deciding factor to if a person is nice

In this quote Junior's white classmates are standing up for him to an unfeeling teacher. This shows kindness trancends ethnicity:

Gordy showed a lot of courage in standing up to a teacher like that. And his courage inspired the others.

Penelope stood and dropped her textbook.

And then Roger stood and dropped his textbook.

Whomp!