"The physician must be a man of integrity and honesty."

"I have not been afraid to publish my thoughts, knowing that truth, though for a time suppressed, will at last prevail."

"The greatest discovery is to find the truth."

"The quantity of blood transmitted from the veins to the arteries, and so into the whole body, is so great that it must return to the heart."

"The heart is a pump, and the blood is a fluid."