Salvakalpa samadhi is absorption in eternity to the point where there is no real concept of self but there's still a karmic chain. Nirvikalpa samadhi is absorption in nirvana; concepts of self and no-self go away completely.
Frederick LenzA person trying to meditate is doing something that's impossible since meditation is not an action.
Frederick LenzWe don't always walk from one state of mind into another. We might just oscillate back and forth for a whole lifetime within the polarities of a certain state of mind.
Frederick LenzEverything that you have done has led up to what you are now. Everything you do now will lead up to what you will be.
Frederick Lenz