German mathematician, Birth: 6-10-1831, Death: 12-2-1916
1.
We are justified in calling numbers a free creation of the human mind.
Richard Dedekind
2.
For what I have accomplished and what I have become, I have to to thank my industry much more, my indefatigable working, rather than any outstanding talent.
Richard Dedekind
3.
"I see it, but I don't believe it."
Richard Dedekind
4.
That which is provable, ought not to be believed in science without proof.
Richard Dedekind
5.
As professor in the Polytechnic School in Zürich I found myself for the first time obliged to lecture upon the elements of the differential calculus and felt more keenly than ever before the lack of a really scientific foundation for arithmetic.