I have written about the three gunas as Satvik, Rajassik and Tamassic. Many have taken a simplisitic view point of this without understanding the inner meaning. Even Satvik qualities have limitations. They are not the ultimate.
We always praise Sattva and regard it as a very desirable thing. But it is like a transparent glass that is placed between us and the Truth. You can see through it, but you cannot go beyond it. Because, though the glass is transparent, it can obstruct your movement. It is not like a brick-wall, completely preventing your vision, as Tamas does; it is not like a blowing wind which simply tosses you here and there, as Rajas does; it is a plain glass, through which you can have vision of Reality, but you cannot contact Reality nevertheless. How can you contact a thing when there is a glass between you and the thing? Yet you can see it. So they say even Sattva is an obstacle, though it is better than the other two forces, in the sense that through it you can have a vision or an insight into the nature of Reality which transcends even Sattva. There is a glass pane and you can see a mango fruit on the other side of it. You can see it very well, but cannot get it, you cannot grab it. You know the reason. Even Sattva is a subtle medium of obstruction, which acts in a double form; as complacency or satisfaction with what has been achieved, and an ignorance of what is beyond