Quotation:

 Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)

 Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)

 Pietro Aretino quotes

 Oscar Wilde quotes (Irish Poet, Novelist, Dramatist and Critic, 1854-1900)

 David Mamet quotes (American Playwright, b.1947)

 Tertullian quotes

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 Ayn Rand quotes (Russian born American Writer and Novelist, 1905-1982)

 William Safire quotes (American Grammarian and Writer, b.1929)

 Winston Churchill quotes (British Orator, Author and Prime Minister during World War II. 1874-1965)

 Albert Einstein quotes (German born American Physicist who developed the special and general theories of relativity. Nobel Prize for Physics in 1921. 1879-1955)