Analysis does not owe its really significant successes of the last century to any mysterious use of sqrt(-1), but to the quite natural circumstances …

- Leopold Kronecker

Die ganzen Zahlen hat der liebe Gatt gemacht, alles andere ist Menschenwerk. The dear God has made the whole numbers, all the rest is man's work.

- Leopold Kronecker

The Good Lord made all the integers; the rest is man's doing.

- Leopold Kronecker

God made the integers, all the rest is the work of man.

- Leopold Kronecker

What good your beautiful proof on the transcendence of Pi: Why investigate such problems, given that irrational numbers do not even exist?

- Leopold Kronecker

All results of the profoundest mathematical investigation must ultimately be expressible in the simple form of properties of the integers.

- Leopold Kronecker

Definitions must contain the means of reaching a decision in a finite number off steps, and existence proofs must be conducted so that the quantity i…

- Leopold Kronecker

God made the integers, man made the rest.

- Leopold Kronecker

Number theorists are like lotus-eaters -- having once tasted of this food they can never give it up.

- Leopold Kronecker