Gunas
All the qualities of the world have been identified as three basic gunas, tamas, rajas, and sattva. Inertia is called tamas. Rajas means activity, passion. Breaking of boundaries, dissolution, melting and merging is called sattva.

There is no physical entity without all these three dimensions. Not a single atom is free of these three dimensions of a certain static nature, of energy, and of vibrance. If these three elements are not there, you cannot hold anything together – it will break up. So, these three qualities are present in everything. It is just a question of to what extent you mix these things. If you invest in tamas, you will be powerful in one way. If you invest in rajas, you will be powerful in a different way. If you invest in sattva, you will be powerful in a completely different way. But if you go beyond all this, it is no longer about power, it is about liberation.

Moving from tamasic nature to sattva means you are refining the physical body, the mental body, the emotional body and the energy body. If you refine this so much that it became very transparent, you cannot miss the source of creation which is within you. Right now, it is so opaque that you cannot see. The body has become like a wall blocking everything. Something so phenomenal – the source of creation – is sitting here but this damn wall can block it because it’s so opaque. It’s time to refine it. Otherwise you will only know the wall, you will not know who lives inside.

~Sadguru