2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/93044I'm grateful to Oded Goldreich for inviting me to the 2005 Oberwolfach Meeting on Complexity Theory. In this extended abstract, which is based on a talk that I gave there, I demonstrate that gratitude by explaining why Goldreich's views about quantum computing are wrong.5 pages. No new results, just informal spouting about old onesQuantum Physicstext