If there is any fixed star in our constitutional constellation, it is that no official, high or petty, can prescribe what shall be orthodox in politics, nationalism, religion, or other matters of opinion, or force citizens to confess by word or act.

Jackson U. Robert Jackson may refer to:
Robert Jackson (musician) (born 1948) British musician
Robert Jackson (politician) US political figure in New York City
Robert Jackson (scientist) (born 1949) US astronomer
Robert Jackson (guard) (born 1953) US athlete in professional football
Robert E. Jackson (born 1946) British political figure MP for Wantage (1983–2005)
Robert W.