What are main obstacles on the way to understanding Quranic interpretation from Imam’s views?

One of the obstacles towards understand the Quran is to induct the idea that in order to understand the Quran, one has to be a commentator of the Quran while taking moral, ethical and mystic benefit from the Quranic verses is nothing to do with tafseer (interpretation) and hence ordinary people should also be encouraged to pay attention to the ethical and moral aspects of the stories mentioned in the Quran.

Imam Khomeini's confrontation with corrupt tyrants

(Late Sayyed Muhammad Hussein Fadlallah, a Lebanese Shia religious authority,Hudour magazine, Vol. 1, P. 201)

Warning to the corrupt strata

Part of Imam's speech about the usurping Israeli regime

Muharram is the month in which justice has risen up against

Imam Khomeini advised believers to take care of hereafter life matters

After your life is over, you would see that your life had passed like a pleasant dream, but the requital and liability for it will be with you always.

Leader says corrupt Israeli regime ‘only proxy force’ in region, must be uprooted

Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei says the only proxy force in the region is the Zionist regime, which invades other countries on behalf of the world’s colonial powers and "must be uprooted."

Leader warns US against using language of threats against Iran

Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei has warned the United States against using the language of threats against Iran.