Ramadan is the month, invited to the God's feast.

Imam Khomeini: You have been invited to God's feast; you are His guest in the month of Ramadān. ...

Sahifeh-ye-Imam. V 13, P 27-28

Ramadan is the month of serving God.

Imam Khomeini: I pray to God Almighty for the victory and grandeur of Islam in this New Year.

Sahifeh-ye-Imam. V 14, P 219

1st April marks the first public referendum in the history of Iranian nation

Imam Khomeini: I implore the Exalted God for the grandeur and independence of the country and the ...

Sahifeh-ye-Imam. V 6, P 402

Ramadan is the month of revelation.

Imam Khomeini explained philosophers' views on Divine Attributes

According to Imam Khomeini, that is because none of the Attributes are to be considered as being identical with the Essence-when dealing with the concepts of the Names and the Attributes from the viewpoint of conceptual multiplicity.