"My scientific studies have afforded me great gratification; and I am convinced that it will not be long before the scientific world will become acquainted with the results of my experiments."

"The Creator has arranged the world in such a way that nothing is left to chance."

"I have spent more time with peas than with people."

"I measure, I count, I compare—this is the way of science."

"The laws of heredity are universal, whether in peas or in men."