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 that one has infinitely more freedom of mathematical movement if he lets quantities vary in a… — Leopold Kronecker Copy Share Image
Die ganzen Zahlen hat der liebe Gatt gemacht, alles andere ist Menschenwerk. The dear God has made the whole numbers, all the rest is… — Leopold Kronecker Copy Share Image
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 Copy Share Image
Definitions must contain the means of reaching a decision in a finite number off steps, and existence proofs must be conducted so that the… — Leopold Kronecker Copy Share Image
Number theorists are like lotus-eaters -- having once tasted of this food they can never give it up. — Leopold Kronecker Copy Share Image
What good your beautiful proof on the transcendence of Pi: Why investigate such problems, given that irrational numbers do not even exist? — Leopold Kronecker Copy Share Image
All results of the profoundest mathematical investigation must ultimately be expressible in the simple form of properties of the integers. — Leopold Kronecker Copy Share Image
