# John Gretton ![[50 Resources/51 Attachments/51.03 Public/2026-05-04 John Gretton.jpg|400]] Also known as "Jocko" Willinck. ## Quotes <!-- QueryToSerialize: LIST FROM #type/quote AND [[John Gretton]] WHERE public_note = true SORT file.name ASC --> <!-- SerializedQuery: LIST FROM #type/quote AND [[John Gretton]] WHERE public_note = true SORT file.name ASC --> - [[Discipline equals freedom]] <!-- SerializedQuery END --> ## Books <!-- QueryToSerialize: LIST FROM #books AND [[John Gretton]] WHERE public_note = true SORT file.name ASC -->