Examples of life like spears and shields.

1, a young man said to the great inventor Edison, "I have a great ideal, that is, I want to invent a universal solution that can dissolve everything."

Edison listened and asked in surprise, "What! Then what kind of utensils do you want to use to put this universal solution? Isn't it just dissolving everything? "

There is a barber in a village. He stipulated that I only shave people in this village who don't shave themselves. Excuse me, does this barber shave himself?

This is the famous Barber Paradox in the history of mathematics. Please analyze the logical contradiction contained in it.

Analysis: Does the barber shave himself? There are only two situations: do not shave yourself or shave yourself.

If the barber doesn't shave himself, he must shave himself according to his rules (I must shave if I don't shave myself). In other words, starting from the fact that barbers don't shave themselves, it is inevitable that barbers should shave themselves, which in itself constitutes a logical contradiction.

If a barber shaves himself, then according to his rules (I only shave people who don't shave), he shouldn't shave himself. That is to say, from the time the barber shaves himself, it is inevitable that the barber should not shave himself, which is also a logical contradiction in itself.

3. A drug dealer selling "Shengfaling" is vividly promoting this product: "My" Shengfaling "can make it grow hair no matter how bald it is, and it will take half a month!" While he was selling his products, suddenly a gust of wind blew his hat away. It turns out that he is bald himself! The customer asked, "Your hair is so smart, why don't you let your hair grow on your head?" In a few words, the drug dealer was speechless and dumbfounded.

A leader swears to be honest. One day, someone gave him a gift, but he didn't accept it. Others took out another 10,000 yuan in cash. He took it and said, "How can I accept your gift? It won't happen again! "

5, the most famous advertising slogan: no gifts this year, only melatonin!

6. A director claims to be loyal to love and opposes extramarital affairs. That day, because of his extramarital affairs, he received a phone call from a colleague in the unit. He said: This is absolutely not allowed in our unit.

7. Some people say that I never believe in superstition, evil spirits, ghosts, integrity and any bad guys, but when I go home at night, he needs a friend to send him back.