“AT ABOUT THIS POINT the weak-hearted reader usually sits down in the road, removes his shoes and weeps that he 'is a bad linguist' or that he or she can't possibly learn all those languages. One has to divide the readers who want to be experts from those who do not, and divide, as it were, those who want to see the world from those who merely want to know WHAT PART OF IT THEY LIVE IN.”

“The world is divided into those who screw and those who do not. He distrusted those who did not—when they strayed from the straight and narrow it was something so unusual for them that they bragged about love as if they had just invented it.”

“The human race divides politically into those who want people to be controlled and those who have no such desire.”

“I don't divide the world into the weak and the strong, or the successes and the failures, those who make it or those who don't. I divide the world into learners and nonlearners.”

“Those who want to live, let them fight, and those who do not want to fight in this world of eternal struggle do not deserve to live.”

“All normal human beings have soi-disant mixed-up glands. The race is divided into two parts: those who know this and those who do not.”

“The world is divided into those who understand me and those who don’t.”

“There are two different types of people in the world, those who want to know, and those who want to believe.”

“I always divide people into two groups. Those who live by what they know to be a lie, and those who live by what they believe, falsely, to be the truth.”

“The general public has long been divided into two parts; those who think that science can do anything and those who are afraid it will.”