Joseph-Louis Lagrange

Mathematics Italian-French 1736 – 1813 277 quotes

An Italian-French mathematician and astronomer who made significant contributions to analysis, number theory, and classical mechanics.

Quotes by Joseph-Louis Lagrange

The human mind is capable of infinite progress in the realm of pure reason.

Philosophical essay 1780

Revolutions in science are as necessary as those in politics, to clear away the old and usher in the new.

Speech during French Revolution 1793

Humor in mathematics? Why, it's the difference between a rigorous proof and a witty approximation!

Conversation recorded in memoirs 1772

Art and mathematics share the same pursuit: harmony and proportion.

Letter to an artist friend 1805

Wisdom begins where calculation ends, in the contemplation of the infinite.

Late reflections 1810

The Lagrangian function encapsulates the essence of motion in a single elegant form.

Mécanique Analytique 1788

From the infinitesimal to the cosmic, mathematics binds the universe.

Early treatise on calculus 1762

In my youth, I dreamed of glory; now, I seek only truth.

Personal letter 1795

The stability of the solar system is a testament to divine order, revealed through analysis.

Work on perturbations 1773

One must approach problems with the patience of a sieve sifting gold from sand.

Advice to students 1785

Politics is but a crude approximation to the precision of mathematical law.

Dinner conversation 1802

A joke in analysis: Why did the function go to therapy? It had too many unresolved issues!

Witty remark in letter 1768

The curves of nature inspire the equations of the mind.

Reflection on aesthetics 1778

True knowledge is the recognition of our ignorance in the face of infinity.

Philosophical note 1812

The method of undetermined coefficients is like diplomacy: assume the best and adjust accordingly.

Teaching notes 1799

In the calculus of variations, we vary not just paths, but destinies.

Early paper 1759

Life's equations are nonlinear, full of surprises and bifurcations.

Personal musings 1808

Euler's mind was a library where every book was written in the language of numbers.

Eulogy excerpt 1786

The pursuit of mathematical truth is the noblest occupation of the human spirit.

Academy address 1770

Reform in education should mirror the rigor of proof in mathematics.

Educational proposal 1791