I talked to a white boy in my class today–good to know that they’re not as annoying as they look.

I talked to a white boy in my class today--good to know that they're not as annoying as they look.
I talked to a white boy in my class today–good to know that they’re not as annoying as they look.

Prejudicial attitudes about groups *should* always fall apart like this when you get some experience with individuals from the group. Kudos to you for learning.