„If you want to be a good doctor for patients, you need to devote some time to it, and if you want to have achievements in scientific research, you need to spend a lot of time in the laboratory. It is difficult to reconcile.“
Kobos, Andrzej (2012). Po drogach uczonych. 5. Polska Akademia Umiejętności. pp. 317–335. ISBN 978-83-7676-127-5.