Confucius was trapped between the states of Chen and Cai (lack of food), with no food at all, and no rice for seven days. He slept there during the day, and Yan went back to beg for rice. When he came back from the begging, he cooked the rice, which was almost done. Confucius saw Yan Hui eating the rice in the pot with his hands. After a while, the rice was cooked, and (Yan Hui) invited Confucius to eat. Confucius pretended not to see Yan Hui grab the rice to eat. Confucius stood up and said, "I just dreamed of my ancestors. I ate clean rice myself first and then gave it to them." Yan Hui replied, "It's not like that. Just now, carbon ash drifted into the pot (contaminating the rice). ), it was not good to throw it away, so I caught it and ate it. "Confucius sighed: "(It is said) you should believe what you see with your eyes, but your eyes may not be trustworthy; you should trust your own heart, but your own heart cannot. Believe it. Remember, it is not easy to understand people. "

"True is also false, and false is also true. There is nothing but nothing!" This is a couplet from Cao Xueqin's "Dream of Red Mansions".

Interpretation: When you look at something real as something illusory, the false thing seems even more real than the real thing. Vice versa is also true. When something that does not exist is said to exist, the fabricated fact is even more real than the existing fact, and vice versa. This sentence comes from a couplet in Cao Xueqin's "A Dream of Red Mansions".

In the examination room, an invigilator suddenly saw a student putting a wad of paper into his trouser pocket, so he rushed to the student and said loudly, "Take it out". The student's face turned red and he was embarrassed. He took out the wad of paper, but the teacher found that it was for wiping his nose...

At the entrance of a certain bank, when cash was being transferred to a cash transport truck, the escort was on standby, and his Both brothers were shot and died during the robbery. He became very cautious. At this time, a man with a panicked and suspicious appearance put his hand into his pocket. At this time, the escort immediately opened fire. He did not find the man until he went to check. All I had to unplug at that time was my cell phone.

Human eyes have only three types of cone cells, which means humans can only see colors composed of the three primary colors of red, yellow, and blue.

But there are 16 pairs of Pipi shrimps! So, who sees the real world?