"My mind is so completely absorbed in this subject, that I can think of nothing else."

"The greatest reward for my labours is the satisfaction of having done good to my fellow creatures."

"The practice of vaccination is now so generally adopted, that it is hardly necessary to recommend it."

"I have always endeavoured to be guided by reason, and not by prejudice."

"I shall not attempt to give a detail of all the cases that have come under my observation, but shall select a few of the most striking, and such as will, I trust, be sufficient to convince the candid …"