“This sutra is all technical. It talks of the highest knowledge, Prajna. But this highest is described as Rutambara: truth-bearing. It is not just the ordinary knowledge: 2+2=4. Whatever the person says turns out correct. Whatever he sees is accurate. Never any mistake. Just as an example, when the Founder was in The Yoga Institute in America, lots of eager supporters, American boys, they took him to a shooting range where they were shooting at the trunk of the trees with a pistol, testing their accuracy.