|This physician article is a stub. You can help Wikiquote by expanding it.|
- The amino acids that come from animal sources tend to make our cells rev up and multiply faster. For example, there is accumulating evidence that high consumption of proteins from dairy sources is related to a higher risk of prostate cancer. That chain of cancer causation actually seems pretty clear.
- Interview in the documentary-film The Game Changers by Louie Psihoyos (2018).