LOGIC
"Sedentary work," said the college lecturer, "tends to lessen the endurance."
"In other words," butted in the smart student, "the more one sits the less one can stand."
"Exactly," retorted the lecturer; "and if one lies a great deal one's standing is lost completely."
Two men were hotly discussing the merits of a book. Finally, one of them, himself an author, said to the other: "No, John, you can't appreciate it. You never wrote a book yourself."
"No," retorted John, "and I never laid an egg, but I'm a better judge of an omelet than any hen."