I compare arithmetic with a tree that unfolds upwards in a multitude of techniques and theorems while the root drives into the depths.
Grundgesetze der Arithmetik (1893), xiii, trans. Ivor Grattan-Guinness
I compare arithmetic with a tree that unfolds upwards in a multitude of techniques and theorems while the root drives into the depths.
Grundgesetze der Arithmetik (1893), xiii, trans. Ivor Grattan-Guinness