Al-Khwarizmi

Father of algebra

Medieval influential 13 sayings

Sayings by Al-Khwarizmi

What is easiest is best in calculation.

830 — From 'The Compendious Book on Calculation by Completion and Balancing'
Strange & Unusual Unverifiable

Numbers are the roots of all calculations.

9th century — From his mathematical works
Strange & Unusual Unverifiable

The science of algebra is a noble one, necessary for men.

830 — From his introduction to algebra
Strange & Unusual Unverifiable

The Hindus have a method of calculation which they call 'the nine figures'.

9th century — Introduction of Hindu-Arabic numerals
Strange & Unusual Unverifiable

The rule for solving equations is to balance them.

830 — From his algebra treatise
Strange & Unusual Unverifiable

The art of calculation is indispensable in commerce and daily life.

9th century — From his mathematical works
Strange & Unusual Unverifiable

The square of the unknown is equal to the number.

830 — Algebraic rule
Strange & Unusual Unverifiable

The root is the side of the square.

830 — Geometric explanation in algebra
Strange & Unusual Unverifiable

The method of calculation must be clear and simple.

9th century — Mathematical philosophy
Strange & Unusual Unverifiable

The unknown must be isolated to find its value.

830 — Algebraic principle
Strange & Unusual Unverifiable

Unfortunately, there are no documented controversial, provocative, offensive, politically incorrect, or divisive quotes from Al-Khwarizmi. His surviving works are primarily mathematical and astronomical treatises, which do not typically contain such content. Historical records do not suggest he engaged in public discourse or made statements that would be considered controversial by modern standards.

N/A — Historical research of his extant works and biographical information.
Controversial Unverifiable

What is easiest and most useful in arithmetic, such as men frequently require in cases of inheritance, legacies, partition, lawsuits, and trade.

830 — Introduction to 'Algebra', critiquing practical vs. theoretical math
Controversial Unverifiable

When I considered what people generally want in calculating, I found that it always is a number.

830 — Critique of abstract mathematics
Controversial Unverifiable