The Emergence will come off, if you truly look forward to the Emergence] of imam Mahdi( hgr)! That is accompanied with action, trying, stimulus, and movement.
The time Iranian people revolutionized, it was because of hope!

This is the light of hope, which instigates youth to have stimulus, movement, and vivacity. It prevents them from depression and vivifies spirit of dynamism in the society.

This is the result of the true looking forward to the Emergence

Source:
Mr. Khamenei; the leader, ( 2005/9/20)