Gottlob Frege is widely regarded as the father of modern mathematical philosophy due to his groundbreaking work on the foundations of mathematics, particularly his development of predicate logic and his distinction between sense and reference.

Logicism is a philosophical movement in the foundations of mathematics that seeks to reduce mathematics to logic. It was championed by philosophers such as Gottlob Frege and Bertrand Russell.

Plato argued that mathematics is a purely mental activity and that mathematical objects exist only in the mind. He believed that mathematical truths are eternal and unchanging and can be known through reason alone.

Intuitionism is a philosophical movement in the foundations of mathematics that emphasizes the role of intuition and experience in mathematical knowledge. It was championed by philosophers such as L.E.J. Brouwer and Arend Heyting.

David Hilbert argued that mathematics is a purely formal system and that mathematical statements are true or false based solely on their logical structure. He developed a program for axiomatizing all of mathematics and proving its consistency.

Gödel's Incompleteness Theorem states that any sufficiently complex formal system will contain undecidable statements, meaning that there will be statements that cannot be proven or disproven within the system.

Karl Marx argued that mathematics is a social construction and that mathematical knowledge is dependent on the cultural and historical context in which it is developed. He believed that mathematics is a tool that is used to serve the interests of the ruling class.

Constructivism is a philosophical movement in the foundations of mathematics that emphasizes the importance of constructing mathematical objects and concepts. It was championed by philosophers such as Errett Bishop and Paul Lorenzen.

Ludwig Wittgenstein argued that mathematics is a language and that mathematical statements are simply expressions in this language. He believed that the meaning of mathematical statements is determined by their use in mathematical practice.

Historicism is a philosophical movement in the philosophy of mathematics that emphasizes the importance of understanding the history of mathematics in order to understand its philosophical foundations. It was championed by philosophers such as Imre Lakatos and Paul Feyerabend.

Henri Poincaré argued that mathematics is a form of art and that mathematical creativity is similar to artistic creativity. He believed that mathematicians use their intuition and imagination to create new mathematical concepts and theories.

Interdisciplinary Mathematics is a philosophical movement that emphasizes the importance of understanding the relationship between mathematics and other fields of knowledge, such as physics and philosophy. It seeks to break down the barriers between different disciplines and to create a more holistic understanding of knowledge.

Pythagoras argued that mathematics is a universal language that can be used to describe the structure of the universe. He believed that the universe is governed by mathematical principles and that mathematics can be used to understand the underlying order of things.

Computational Mathematics is a philosophical movement that emphasizes the importance of understanding the relationship between mathematics and computation. It seeks to explore the ways in which computation can be used to solve mathematical problems and to gain new insights into mathematical concepts.

Francis Bacon argued that mathematics is a tool that can be used to solve real-world problems and to improve the human condition. He believed that mathematics can be used to understand the natural world and to develop new technologies that can benefit humanity.