Pierre Laffitte
Encyclopedia
Pierre Laffitte was a French positivist.

Laffitte was born at Béguey
Béguey
Béguey is a commune on the right bank of the Garonne river in the Gironde department in southwestern France.-Population:-Personalities:One of Béguey's famous sons is Jean-Louis Vignes, pioneer of the California wine industry.-References:*...

 (Gironde
Gironde
For the Revolutionary party, see Girondists.Gironde is a common name for the Gironde estuary, where the mouths of the Garonne and Dordogne rivers merge, and for a department in the Aquitaine region situated in southwest France.-History:...

). Residing at Paris as a teacher of mathematics
Mathematics
Mathematics is the study of quantity, space, structure, and change. Mathematicians seek out patterns and formulate new conjectures. Mathematicians resolve the truth or falsity of conjectures by mathematical proofs, which are arguments sufficient to convince other mathematicians of their validity...

, he became a disciple of Auguste Comte
Auguste Comte
Isidore Auguste Marie François Xavier Comte , better known as Auguste Comte , was a French philosopher, a founder of the discipline of sociology and of the doctrine of positivism...

, who appointed him his literary executor. On the schism of the Positivist body which followed Comte's death, he was recognized as head of the section which accepted the full Comtian doctrine; the other section adhered to Émile Littré
Émile Littré
Émile Maximilien Paul Littré was a French lexicographer and philosopher, best known for his Dictionnaire de la langue française, commonly called "The Littré".-Biography:Émile Littré was born in Paris...

, who rejected the religion of humanity
Religion of Humanity
Religion of Humanity was a secular religion created by Auguste Comte, the founder of positivist philosophy. Adherents of this religion have built chapels of Humanity in France and Brazil.-Origins:...

 as inconsistent with the materialism
Materialism
In philosophy, the theory of materialism holds that the only thing that exists is matter; that all things are composed of material and all phenomena are the result of material interactions. In other words, matter is the only substance...

 of Comte's earlier period. From 1853 Laffitte delivered Positivist lectures in the room formerly occupied by Comte in the rue Monsieur le Prince. He published Les Grands Types de l'humanité (1875) and Cours de philosophie première (1889). In 1893 he was appointed to the new chair founded at the Collège de France
Collège de France
The Collège de France is a higher education and research establishment located in Paris, France, in the 5th arrondissement, or Latin Quarter, across the street from the historical campus of La Sorbonne at the intersection of Rue Saint-Jacques and Rue des Écoles...

 for the exposition of the general history of science
History of science
The history of science is the study of the historical development of human understandings of the natural world and the domains of the social sciences....

, and it was largely due to his inspiration that a statue to Comte was erected in the Place de la Sorbonne
Sorbonne
The Sorbonne is an edifice of the Latin Quarter, in Paris, France, which has been the historical house of the former University of Paris...

in 1902.
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