As Klal Yisrael is redeemed from Mitzrayim we walked through the sea on dry land. But if we are walking through dry land are we really in the sea? 

The Lubavitcher Rebbe explains that there are two types of people, those who dwell on the land and those who live in the sea.

In this shiur, Rav Burg teaches us that it is through our connection to Hashem and being enveloped in His world that we can develop a healthy ego and a truly unique persona.