Abdul Qadeer Khan (Scientist, 1936) - 8 quotes
Alfred Korzybski (Scientist, 1879—1950) - 7 quotes
Anselm Kiefer (Artist, 1945) - 5 quotes
Bill Kreutzmann (Musician, 1946) - 19 quotes
Helen Keller (Author, 1880—1968) - 72 quotes
Rufus King (Lawyer, 1755—1827) - 2 quotes
Shahrukh Khan (Actor, 1965) - 5 quotes
Theodore Kaczynski (Criminal, 1942) - 3 quotes
Ayatollah Khomeini (Statesman, 1900—1989) - 3 quotes
Aaron Klug (Physicist, 1926) - 12 quotes
Abdul Kalam (Statesman, 1931) - 29 quotes
Abraham Kuyper (Theologian) - 4 quotes
Adrienne Kennedy - 2 quotes
Akhmad Kadyrov (Statesman, 1909—2004) - 15 quotes
Akira Kurosawa (Director, 1910—1998) - 3 quotes
Akshay Kumar (Actor, 1967) - 12 quotes
Al Kaline (Athlete, 1934) - 10 quotes
Alan Kay (Scientist, 1940) - 6 quotes
Alan Keyes (Politician, 1950) - 12 quotes
Alan King (Comedian, 1927—2004) - 4 quotes
Alan Kulwicki (Athlete, 1954—1993) - 3 quotes
Albert King (Musician, 1923—1992) - 1 quotes
Alberto Korda (Photographer, 1928—2001) - 2 quotes
Aleksander Kaasniewski - 6 quotes
Aleksander Kwasniewski (Politician, 1954) - 16 quotes
Aleksandr I. Kuprin - 3 quotes
Alex Kapranos (1972) - 3 quotes
Alex Karras (Athlete, 1935) - 2 quotes
Alexander Kerensky (Public Servant, 1881—1970) - 1 quotes
Alexander Kluge (Director, 1932) - 9 quotes
Alexandra Kerry (Actress, 1973) - 1 quotes
Alexandra Kosteniuk (Celebrity, 1984) - 3 quotes
Alexis Korner (Musician, 1928—1984) - 17 quotes
Alfred A. Knopf (Publisher, 1892—1984) - 2 quotes
Alfred Kastler - 2 quotes
Alfred Kazin (Critic, 1915) - 3 quotes
Alfred Kinsey (Scientist, 1894—1956) - 3 quotes
Alfred L. Kroeber (Scientist, 1876—1960) - 1 quotes
Alfredo Kraus (Musician, 1927—1999) - 3 quotes
Ali Akbar Khan (Musician, 1922) - 2 quotes
Alice Koller (Writer) - 2 quotes
Alicia Keys (Musician, 1981) - 32 quotes
Allen Klein (Businessman, 1931) - 40 quotes
Allison Krauss (Musician, 1971) - 3 quotes
Alphonse Karr (Critic, 1808—1890) - 12 quotes
Aly Khan (Public Servant, 1911—1960) - 12 quotes
Amanullah Khan (Statesman, 1892—1960) - 2 quotes
Amy Klobuchar - 1 quotes
Anatoly Karpov (Celebrity, 1951) - 17 quotes
Andre Kertesz (Photographer, 1894—1985) - 2 quotes

Andre Kostelanetz (Musician, 1901—1980) - 3 quotes
Andreas Katsulas (Actor, 1946—2006) - 9 quotes
Andy Kaufman (Comedian, 1949—1984) - 9 quotes
Anil Kapoor (Actor, 1959) - 4 quotes
Anish Kapoor (Artist) - 42 quotes
Anna Kournikova (Athlete, 1981) - 24 quotes
Anthony Kennedy (Judge, 1936) - 4 quotes
Anthony Kiedis (Musician, 1962) - 11 quotes
Arthur Keith (Scientist, 1866—1955) - 27 quotes
Arthur Koestler (Novelist, 1905—1983) - 16 quotes
Arthur Kroker - 1 quotes
Ashton Kutcher (Actor, 1978) - 6 quotes
Aung San Suu Kyi (Activist, 1945) - 8 quotes
Ayatollah Khamenei (Statesman, 1939) - 5 quotes
Ayub Khan - 2 quotes
B. B. King (Musician, 1925) - 7 quotes
Barbara Kingsolver (Novelist, 1955) - 17 quotes
Barbara Kolb - 1 quotes
Barbara Kruger (Artist) - 34 quotes
Barnaby C. Keeney (Educator) - 2 quotes
Barrie Keeffe - 1 quotes
Bela Kun (Politician, 1886—1938) - 5 quotes
Ben E. King (Musician, 1938) - 25 quotes
Ben Kingsley (Actor, 1943) - 53 quotes
Benjamin Franklin King - 2 quotes
Bernard Katz (Scientist, 1911—2003) - 2 quotes
Bernard Kerik (Public Servant, 1955) - 1 quotes
Bert Kalmar - 4 quotes
Beyonce Knowles (Musician, 1981) - 11 quotes
Bil Keane (Cartoonist, 1922) - 3 quotes
Bill Keller (Editor, 1949) - 1 quotes
Bill Klem (Athlete, 1874—1951) - 10 quotes
Bill Kristol (Politician, 1952) - 7 quotes
Bill Kurtis (Journalist, 1940) - 9 quotes
Billie Jean King (Athlete, 1943) - 51 quotes
Billy Koch (Athlete, 1974) - 4 quotes
Black Kettle (Leader) - 9 quotes
Bob Kane (Artist, 1916—1998) - 21 quotes
Bob Keeshan (Entertainer, 1927—2004) - 3 quotes
Bob Kerrey (Politician, 1943) - 5 quotes
Bobby Knight (Coach, 1940) - 19 quotes
Boris Karloff (Actor, 1887—1969) - 1 quotes
Boris Kodjoe (Actor, 1973) - 25 quotes
Bowie Kuhn (Athlete, 1926—2007) - 3 quotes
Brian Koslow - 14 quotes
Bruce Kent (Activist, 1929) - 5 quotes
Buster Keaton (Actor, 1895—1966) - 1 quotes
C. Everett Koop (Public Servant, 1916) - 17 quotes
Calvin Klein (Designer, 1942) - 56 quotes
Carl Karcher (Businessman, 1917—2008) - 11 quotes