Full Idea
The ability to take an overview is the distinguishing mark of a dialectician.
Clarification
'Dialectician' follow the finest sort of reasoning, which humbly pursues truth
Gist of Idea
The ability to take an overview is the distinguishing mark of a dialectician
Source
Plato (The Republic [c.371 BCE], 537c)
Book Reference
Plato: 'Republic', ed/tr. Waterfield,Robin [OUP 1993], p.271