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Thinker · 1214/1220–1292 CE

Roger Bacon

Roger Bacon argued for reform of Latin learning through languages, mathematics, optics, and experiment while retaining the theological horizon of Franciscan scholasticism.

Intellectual setting

Bacon taught Aristotle at Paris and later wrote for Pope Clement IV amid thirteenth-century institutional debates about learning.

Key ideas

Scientia experimentalis

Experiment and observation test claims that authority and argument alone leave unsettled.

Languages and mathematics

Accurate texts, linguistic study, and mathematical methods are prerequisites for intellectual reform.

Legacy

His work is often invoked in histories of science, but it is best situated within the questions and constraints of medieval scholasticism.