That which is provable, ought not to be believed in science without proof. — Richard Dedekind Copy Share Image
As professor in the Polytechnic School in Zürich I found myself for the first time obliged to lecture upon the elements of the differential… — Richard Dedekind Copy Share Image
For what I have accomplished and what I have become, I have to to thank my industry much more, my indefatigable working, rather than… — Richard Dedekind Copy Share Image
We are justified in calling numbers a free creation of the human mind. — Richard Dedekind Copy Share Image
