I shall not today attempt further to define the kinds of material but I know it when I see it.

A person's mere propinquity to others independently suspected of criminal activity does not give rise to probable cause to search that person.

Swift justice demands more than just swiftness.

To force a lawyer on a defendant can only lead him to believe that the law contrives against him.

Censorship reflects a society's lack of confidence in itself. It is a hallmark of an authoritarian regime.

The right to enjoy property without unlawful deprivation, no less that the right to speak out or the right to travel is, in truth, a "personal" right.

The 4th Amendment and the personal rights it secures have a long history. At the very core stands the right of a man to retreat into his own home and there be free from unreasonable governmental intrusion.