Alonzo Church
Mathematician and logician; Church-Turing Thesis
Mathematician and logician; Church-Turing Thesis
1995
31 years ago — 92 years old
Thinkers & Philosophers
United States
A prominent mathematician and logician contributed significantly to the fields of mathematical logic and theoretical computer science. Introduced the concept of lambda calculus, which became foundational for functional programming. Developed the Church-Turing Thesis, proposing that any effectively calculable function can be computed by a Turing machine, laying important groundwork for modern computer science. Worked on recursive functions and demonstrated the undecidability of the Entscheidungsproblem. Served as a professor at Princeton University and held various prestigious academic positions.
Developed lambda calculus
Formulated the Church-Turing Thesis
Demonstrated undecidability of the Entscheidungsproblem
Born in France, a significant contribution to French cinema occurred through acting, directing, and screenwriting. Starred in films such as 'The Dreamers' and 'Love Songs.' Directed films like 'Two Friends.' Established a reputation for unique storytelling and collaboration with prominent filmmakers. Engaged in both contemporary and classic narratives, contributing to the French film landscape.
Continue ReadingThis actor has built a career in film and television, with significant roles in various notable productions. Best recognized for performances in films like 'No Way Out' and 'The Mothman Prophecies', representation has extended to television series such as 'Falling Skies' and '24'. The actor's work has encompassed a range of genres, often portraying complex characters and leaving a lasting impression.
Continue ReadingPlayed as a midfielder and winger, primarily with Santos. Contributed to Santos' victory in the 2004 Campeonato Brasileiro Série A and the 2005 Copa do Brasil, and also played a crucial role in the team's 2006 Copa Libertadores success. Represented Brazil at the international level, including participation in the 2010 FIFA World Cup. Transitioned to management after retiring from professional play.
Continue ReadingA director, producer, and screenwriter from the United States, first gained recognition for writing the screenplay of the film 'Juno'. This 2007 comedy-drama received critical acclaim and won an Academy Award for Best Original Screenplay. Other notable works include 'Jennifer's Body' and 'Young Adult'. Initially starting as a stripper and blogger, transitioned into screenwriting with her unique voice and perspective. Became a prominent figure in Hollywood, awarded for contributions to storytelling in film.
Continue ReadingProfessional American football player, primarily played as a cornerback. Played for the Baltimore Ravens from 1999 to 2008, contributing to the team's victory in Super Bowl XXXV. Known for exceptional defensive skills and athleticism on the field. Finished career with the New Orleans Saints in 2009.
Continue ReadingEducated at the University of Oxford and the University of Wales, served as Archbishop of Canterbury from 2002 to 2012. Engaged in various theological discussions and debates, contributed to interfaith dialogue, and wrote extensively on theology and spirituality. Held positions in several academic institutions and served as a member of the House of Lords. Promoted social justice and was involved in human rights issues, particularly those affecting marginalized communities.
Continue Reading