Sat Siri Siri Akaal

It means:
Sat Siri, Siri Akaal, Siri Akaal = Great, exalted Infinity, deathlessness: We are without beginning, without end, without death, immortal.
Maha Akaal, Maha Akaal = unfathomable Deathlessness, unfathomable Infinity.
Sat Nam= this is our true identity.
Akaal Murat= undying being
Wahe Guru = The joy and ecstasy of experiencing the journey from darkness to light.

Yogi Bhajan appointed this mantra to be essential for the Age of Aquarius, as we may realize through this mantra that we are timeless, immortal beings .