Why Imam Khomeini sometimes didn’t respond to greetings of residents in Najaf?

An Iraqi citizen has described very interesting memoirs regarding Imam Khomeini’s years of exile in Iraq and his stay in the holy city of Najaf. During a visit to Iran, the Iraqi guest recalled that sometimes Imam did not use to respond their greetings during unintended encounters.

Human societies must preserve Imam Ali (PBUH)’s legacy, Imam Khomeini explained

When did Imam Khomeini used to pay pilgrimage to Karbala?

When did Imam Khomeini used to pay pilgrimage to Karbala?; Memoirs about Imam Khomeini

Imam always remembered God while he was hospitalized

Imam always remembered God while he was hospitalized; Memoirs about Imam Khomeini

Imam Khomeini set patterns of simple life-style, exemplified divine spirituality

The supplications handed down to us are tables that have been opened for all to use - everyone ...

Imam Khomeini’s scholarly works contain deep insightfulness

Imam Khomeini’s early writing indicate that his primary interest during his early years in the holy city of Qom was gnosis and mysticism.

Rouhullah Khomeini never stopped praying until last breath

The historic photos at hospital show that Imam Khomeini, the late founder of the Islamic Republic had great devotion for praying and reciting Quran and supplication