Quotation:

 David Bohm quotes (American physicist b.1917)

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

 Josh Billings quotes (American Humorist, 1818-1885)

 Juvenal quotes

 John Spencer quotes

 stuart

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

 santiz

 Bill Watterson quotes (American Author of the comic strip Calvin & Hobbes, b.1958)

 Sparrowrose

 Howard Thurman quotes (American Theologian, Clergyman and Activist. 1900-1981)

 AzSilver

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

 Johann Wolfgang von Goethe quotes (German Playwright, Poet, Novelist and Dramatist. 1749-1832)

 santiz

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