<prompt> Translate the following text to EnglishKatika ukaguzi mrefu wa New Republic, mwanasosholojia Alan Wolfe hasa anasifu kitabu cha Thernstrom juu ya Kitabu chao chenye akili ngumu hutumikia sababu ya haki ya kikabila.  <response>: In a lengthy New Republic review, sociologist Alan Wolfe mostly praises the Thernstroms tome on Their tough-minded book serves the cause of racial justice. 