Answer:
A dagger thrust at my own heart dictates the way I'm swayed. Left I stand and right I yield to the twisting of the blade. What am I?
I am the building with the most number of stories. What am I?
A young man wants to have me but when he has me he no longer wants me. Blade in hand he attacks me and does his best to remove me. Yet he knows that it is all in vain.
You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
After you go through a fall, I will take over. All life will stall, or at least grow slower. What am I?
I start with T end with T and within me is T.