From Imam Khomeini’s viewpoint, what are criterions for accepting or rejecting an idea?

Imam, a brave and religious man

Imam Khomeini spent over 14 years in exile before historic return to home in 1979

Imam Khomeini spent over 14 years in exile, mostly in the holy city of Najaf in Iraq, before making a historic return to Iran in 1979.

Imam Khomeini led revolution against US-backed oppression of Mohammad Reza Pahlavi

On February 1, 1979 after years of exile, Grand Ayatollah Seyyed Ruhollah Khomeini, returned to Iran.

Hazrat Mahdi is a divine savior who will be able to free the world from the clutches of oppression ...

Why did Imam deem necessary the unity among followers of all religions?

Any harm to Ayatollah Khamenei a declaration of war on Shias worldwide: Lebanese cleric

Vice chairman of the Lebanon's Supreme Islamic Shia Council has warned that any harm to Leader of the Islamic Revolution Ayatollah Seyyed Ali Khamenei would be considered a declaration of war against Shias worldwide.

Supplications by Imam Zain-ul-Abedin (PBUH) contains deep Quranic concepts, treasures of mysticism

Imam Khomeini, the late founder of the Islamic Republic maintained that divine-oriented supplications by Ali ibn Husayn Zain-ul-Abedin (PBUH) contain treasure of mysticism, deep Quranic cconcepts and several discipline of knowledge.