Which of Imam’s famous book lays out his ideas on Islamic governance?

Heart polluted by sin will become far from God, Imam Khomeini highlighted

Imam Khomeini explained through his theological works that all of the corporeal worlds are dark veils.

Choose a teacher of morals for yourself, Imam Khomeini advised

Imam Khomeini advised seminary students and figures to choose a teacher of morals for themselves and arrange sessions for advice, counsel, and admonition.

Imam Khomeini: Islam or Islamic government is a Divine phenomenon the implementation of which, ...

Sahifeh-ye-Imam, Vol 21, Page 409

Imam Khomeini stressed that sins corrupt the heart and the spirit

Imam Khomeini explained how sins corrupt the heart and the spirit without causing any pain. According to Imam, by the time one becomes aware of it, it is too late.

Imam Khomeini: Gather, all of you, under the proud banner of Islam and fight the enemies of Islam ...

Sahifeh-ye-Imam, Vol 21, Page 448

The human soul inhabits another realm, Imam Khomeini explained

Imam Khomeini through his theological works explained that the human soul inhabits another realm and another territory also, which is the world of the hidden and the sphere of the sublime world.

Imam Khomeini: Looking after the affairs of the Muslims is one of the important obligations in ...

Sahifeh-ye-Imam, Vol 4, Page 44