"The highest and most complex achievement of the human intellect is the power of generalization."

"The more outré and grotesque an incident is the more carefully it deserves to be examined."

"It is an error to argue in front of your data. You can insensibly twist facts to suit theories, instead of theories to suit facts."

"Heaven is to me as definite a world as Europe or the United States."

"The world is big enough for us all."