William J. Brennan, Jr., Beilan v. Board of Public Education…
“ It may be stated as a generality that government is never at liberty to be arbitrary in its relations with its citizens, and close judicial scrutiny is essential when state action infringes on the right of a man to be accepted in his community, to express his ideas in an atmosphere of calm decency, and to be free of the dark stain of suspicion and distrust of his loyalty on account of his political beliefs and associations. ”
