“He who laughs last has not yet heard the bad news. ”

“The thinking man often rebuked his girlfriend because of her extravagance. Once he discovered four pairs of shoes in her room. “I also have four different kinds of feet,” she excused herself. The thinking man laughed and asked: “So what do you do, when one pair is worn out?” At that, she realized he was not yet quite in the picture and said, “I made a mistake, I have five different kinds of feet.” With that the thinking man was finally in the picture.”

“Knowledge is just a commodity. It is acquired in order to be resold. All those who have grown out of going to school have to do their learning virtually in secret, for anyone who admits the he has still something to learn devalues himself as a man whose knowledge is inadequate.”

“For what's the use of talking with a man who has a disease and thinks about the stars?”

“General, your tank is a powerful vehicleIt smashes down forests and crushes a hundred men.But it has one defect:It needs a driver.General, your bomber is powerful.It flies faster than a storm and carries more than an elephant.But it has one defect:It needs a mechanic.General, man is very useful.He can fly and he can kill.But he has one defect:He can think.”

“Corpses sour you. They are bad for objectivity.”

“Then I will tell you something. I do not believe in it. Forty years among men has consistently taught me that they are not amenable to common sense. Show them the red tail of a comet, fill them with black terror, and they will all come running out of their houses and break their legs. But tell them one sensible proposition and support it with seven reasons, and they will simply laugh in your face”