@misc{ma2023brain, title={Brain in a Vat: On Missing Pieces Towards Artificial General Intelligence in Large Language Models}, author={Yuxi Ma and Chi Zhang and Song-Chun Zhu}, year={2023}, eprint={2307.03762}, archivePrefix={arXiv}, primaryClass={cs.CL}, url={https://arxiv.org/abs/2307.03762} }