Question: What is not allowed to confine and bind oneself?
Sentence: According to Zen master Kosho Uchiyama, when thoughts and fixation on the little "I" are transcended, an Awakening to a universal, non-dual Self occurs: "When we let go of thoughts and wake up to the reality of life that is working beyond them, we discover the Self that is living universal non-dual life (before the separation into two) that pervades all living creatures and all existence."
Answer in sentence: no