What kind of moral maladies can destroy humans spiritually?

My hope in the mercy of He Whose mercy embraces all things: Imam's letter to his daughter- in- law

Oh my daughter, don’t be so overconfident of mercy that you neglect the Friend, nor should you despair and thus become one of those who has lost both this world and the hereafter.

In honor of Lady Khadijeh Saqafi, Imam’s beloved wife

Lady Khadijeh Saqafi never did anything against Imam’s dignity and position. During the time Imam lived and after his demise, her most important concern was preserving Imam’s respect and dignity, even in her personal life.

The holy prophet's knowledge was derived from the Divine Revelation

The Prophet (S), whose knowledge was derived from the Divine Revelation, and whose soul was so great that it could preponderate over the spirits of millions upon millions of human beings.

Imam Khomeini advised believers to join the community of the men of religion

Imam Khomeini through through his theological works advised believers to Join the community of the men of religion and in seclusion pray to God, so that He may assist them in their mission.

Spiritual traveler must be determined on path of correcting himself, Imam Khomeini highlighted

Imam Khomeini through his theological works stresses that If the mujahid is determined on correcting himself, he can counter those impulses of indignation.

Major objectives of holy prophet's mission according to Imam Khomeini

Imam Khomeini, the late founder of the Islamic Republic, through his historic speeches and messages stressed that occurrence of divine revelation to the honorable prophet of Islam and his mission resulted in awareness and awakening of the entire humanity.

Holy prophet liked the company of poor and used to dine with them

Imam Khomeini said that the holy prophet used to like the company of the poor and the destitutes and used to dine with them.