Popular Author list at Quote Castle

Karl Barth
Swiss Protestant theologian (1886 - 1968)

Phillips Brooks
US Episcopal bishop (1835 - 1893)

William Shakespeare
Greatest English dramatist & poet (1564 - 1616)

A. E. Housman (1859 - 1936)
English classical scholar, poet, & satirist

George Bernard Shaw
Irish dramatist & socialist (1856 - 1950)

Helen Keller
US blind & deaf educator (1880 - 1968)

Oscar Wilde
Irish dramatist, novelist, & poet (1854 - 1900)

Robert Frost
US poet (1874 - 1963)

Theodore Roosevelt
26th president of US (1858 - 1919)

Unknown
Quotations by unknown authors

Mark Twain
US humorist, novelist, short story author, & wit (1835 - 1910)

Steve Jobs
(February 24, 1955 – October 5, 2011)

Henry David Thoreau
US Transcendentalist author (1817 - 1862)

Bertrand Russell
British author, mathematician, & philosopher (1872 - 1970)

Plato
Greek author & philosopher in Athens (427 BC - 347 BC)

Voltaire
French author, humanist, rationalist, & satirist (1694 - 1778)

Eric Hoffer
(1902 - 1983)

A. Edward Newton (1864 - 1940)
American author, publisher, and avid book collector