The function of the prosecutor under the federal Constitution is not to tack as many skins of victims as possible against the wall. His function is to vindicate the rights of the people as expressed in the laws and give those accused of crime a fair trial.

The great and invigorating influences in American life have been the unorthodox: the people who challenge an existing institution or way of life, or say and do things that make people think.

When a legislature undertakes to proscribe the exercise of a citizen's constitutional right to free speech, it acts lawlessly; and the citizen can take matters into his own hands and proceed on the basis that such a law is no law at all.

Men need to know the elemental challenges that sea and mountains present. They need to know what it is to be alive and to survive when great storms come. They need to unlock the secrets of streams, lakes, and canyons and to find how these treasures are veritable storehouses of inspiration. They must experience the sense of mastery of adversity. They must find a peak or a ridge that they can reach under their own power alone.

The concept of the public welfare is broad and inclusive ... the values it represents are spiritual as well as physical, aesthetic as well as monetary. It is within the power of the legislature to determine that the community should be beautiful as well as healthy, spacious as well as clean, well balanced as well as carefully patroled.

We are rapidly entering the age of no privacy, where everyone is open to surveillance at all times; where there are no secrets from government.

Any test that turns on what is offensive to the community's standards is too loose, too capricious, too destructive of freedom of expression to be squared with the First Amendment. Under that test, juries can censor, suppress, and punish what they don't like, provided the matter relates to "sexual impurity" or has a tendency "to excite lustful thoughts." This is community censorship in one of its worst forms. It creates a regime where, in the battle between the literati and the Philistines, the Philistines are certain to win.