MNA � Leader of Islamic Revolution Ayatollah Seyed Ali Khamenei called on the officials to keep their vigor and maintain hope in conducting their tasks.

Ayatollah Khamenei made the remarks during his teachings in a class of advanced Islamic Jurisprudence (kharej�e Fiqh) on Sunday morning.

The Leader called for prudence in doing tasks and urged the authorities to be sagacious in carrying out their responsibilities.

He said they should be careful over the consequences of their decisions, including the enemies' reactions toward their actions.

Ayatollah Khamenei further said everybody should be well aware that the Islamic Revolution will continue its journey along the path of prosperity.