Full Idea
Everyone has the potential for self-knowledge and sound thinking.
Gist of Idea
Everyone has the potential for self-knowledge and sound thinking
Source
Heraclitus (fragments/reports [c.500 BCE], B116), quoted by John Stobaeus - Anthology 3.05.06
Book Reference
'The First Philosophers', ed/tr. Waterfield,Robin [OUP 2000], p.41
A Reaction
This is true. When people are labelled as incapable of philosophy (e.g. by Plato), it is just that they are slow developers.