| Name | Date | Nationality | Profession | Quotes |
|---|---|---|---|---|
Abraham Maslow
|
1908 – 1970 | American | 20 | |
Alfred Binet
|
1857 – 1911 | French | 12 | |
B. F. Skinner
|
1904 – 1990 | American | 20 | |
Carl Gustav Jung
|
1875-1961 | Swiss | 29 | |
Carl Rogers
|
1902 - 1987 | American | 25 | |
Erich Fromm
|
1900-1980 | German | 23 | |
Mihaly Csikszentmihalyi
|
1935 | Hungarian | 0 | |
Sigmund Freud
|
1856-1939 | Austrian | 15 | |
Timothy Leary
|
1920 - 1996 | American | 25 | |
Viktor Emil Frankl
|
1905-1997 | Austrian | 8 |