What has been the significance of Imam Khomeini’s lectures on Islamic government?

Imam's Letter to his Wife

We, thanks to God, are all right and passing the days in the usual way. Please keep us informed of your welfare...There is no fresh news to give. The same worrisome problems exist; and neither do we know what will happen...

Seyyed Ahmad endured sufferings during struggle for Revolution

After the Imam’s passing, Seyyed Ahmad did not accept any official administrative posts, saying, Seyyed Ahmad rejected any high-ranking post, saying, “If one has a motive and a goal, he can serve the system and the revolution even without an official position; nay he may serve better and more easily under such circumstances.”

Imam always remembered God the Almighty during all thin and thick times

A memoirs by Haj Ahmed Agha Khomeini – Imam's son

Imam Khomeini: Mr. Kāshānī lived in Najaf since his young days. He was a militant clergyman.

Sahifeh-ye-Imam V 18. P 206

Leader expresses condolences on passing of Ayatollah Mousavi Bojnourdi

In a message, Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei has expressed his condolences on the death of Ayatollah Seyyed Mohammad Mousavi Bojnourdi.

Imam overcame all hurdles during struggle for Islamic Revolution

Imam Khomeini had to undertake untiring efforts during the beginning and early years of struggle for the Islamic Revolution. Imam himself explained some of those hurdles while issuing a famous declaration 35 years ago. The Islamic Revolution emerged victorious under Imam Khomeini's leadership in 1979.

Imam would stay awake until dawn during Ramadan

Hujjatal Islam Nasari