Imam Khomeini spent over 14 years in exile

In early 1970 Imam Khomeini gave a lecture series in Najaf on Islamic Government which later was published as a book titled variously Islamic Government or Guardianship of the Islamic Jurists (velayat-e faqih). This was his most famous and influential work and laid out his ideas on governance (at that time):

Imam Khomeini's precious books and works remain guiding star

Imam Khomeini left very precious books and works which continues to guide faithful people across various parts of the globe.

Imam theorized pillars of Islamic governance during lectures in Najaf

A memoirs by Sheikh Ali Iraqchi, extracted from ray of sun, pp276-279

Imam Khomeini faced unpleasant incidents with calm and patience

Imam Khomeini remained calm as electric wires caught fire

It has been recalled through a series of memories that Imam Khomeini had remained calm after electrical wires caught fire in the holy city of Najaf.