The very reason for the First Amendment is to make the people of this country free to think, speak, write and worship as they wish, not as the Government commands.

Hugo Black (1886-1971) American politician and jurist, US Supreme Court Justice (1937-71)

Machinists v. Street, 367 U.S. 740, 788 (1961) [dissenting]
    (Source)

The case is frequently called "IAM v. Street" (International Association of Machinists).