Imam's letter to the Soviet Union leader contained much wisdom and sound advice

Imam Khomeini then suggested that, if Mikhail Gorbachev desired to become more familiar with Islamic concepts, the Soviet leader should command his scholars to study the philosophical works of al-Farabi, Avicenna, Sohravardi and Mullah Sadra to become familiar with the “nature of knowledge” which is different from the “nature of matter.”

A Muslim clergy should be pious and able to educate society, Imam Khomeini explained

A Muslim clergy should be pious and attracted to God, the Most Exalted, the Most High, whole­heartedly so that he will be able to educate society

Imam Khomeini explained snares and wiles of the devil

Imam Khomeini explained that the victims of ‘ujb (who think highly of themselves), by advancing step by step in transgression and sinfulness, ultimately reach the stage of apostasy

Imam Khomeini advised believers to take care of their hereafter

Imam Khomeini's famous work "an exposition on Forty Hadith" contains treasure of mysticism and include discussions on a range of spiritual topics.

Doctors and nurses have a noble and pious profession

Imam Khomeini defined harms of hypocrisy and advised to get rid of evil vice

According to Imam Khomeini, one should deliberate upon the matter that if he becomes known in this world for having this bad habit, he will be degraded in the eyes of his fellows and become infamous among his fellow human beings.

Seek refuge in God from the evil of the rebellious self, Imam Khomeini explained

Imam Khomeini advised to seek refuge in God from the evil of the rebellious self, which, if left reinless for a moment, throws one down rolling in the dust of ignominy or dashes with him towards eternal damnation.

What factors pose dangers and threats to existence of the Revolution?