Don’t join the book burners. Don’t think you are going to conceal thoughts by concealing evidence that they ever existed. Don’t be afraid to go in your library and read every book, as long as that document does not offend your own ideas of decency. That should be the only censorship.

Dwight David Eisenhower (1890-1969) American general, US President (1953-61)

Commencement Speech, Dartmouth College (14 Jun 1953)