The prosecution wants to make sure the process by which the evidence was obtained is not truthfully presented, because, as often as not, that process will raise questions.
What do you want to do sadhana for? The aim should not be the satisfaction of egoism: "I want to be a great yogi; I shall have so much power and with that power I shall establish myself in the world." All such thoughts must be thrown far away.
How high a price we pay for the burden of habit! I am fitted for life here where I do not want to be, I want to live there but am unfit for it, and on both counts I am miserable.