There is an insectologist with his businessman friends walking in the park, chatting. Suddenly, he stopped and as if he heard.
"What?" His businessman asked him.
The insectologist screamed: "Have you heard it? A cricket called, and it is definitely a big buzz."
The businessman and friends are very difficult to listen to the ear, and they will answer where to answer: "I didn't hear anything!"
"You are waiting." The insectologist said, while ran in the nearby woods.
Soon, he found a big head, come back to tell his friends: "I saw it? A white teeth is a big wings, this is a big-level 蟀! How, I didn't listen to it. ? "
"Yes, you didn't listen to the wrong." Businessman is inexplicably asked in insectologists: "You not only listen to the screaming of 蟋蟀, but also heard the variety of 蟋蟀 - how can you listen?"
Insectologists replied: "The big screams slowly, sometimes it is two or three sounds for a few hours. Small cricket is fast, called black, purple, red, yellow and other colors of a variety of colors The sound is different, for example, there is a metal sound in the yellow squatting. All the sounds are only extremely subtle, and even the difference between words is difficult to describe, you must use your heart to distinguish it. "
While they said, they left the park and walked on the lively sidewalk on the side of the road. Suddenly, the merchant also stopped the footsteps, and the waist picked up a coin dropped on the ground. The insectologists are still walking forward, and there is no sound of the land of the coin.
"What is the truth of this story?" Asked Lu.
Everyone is thinking, no one answered.
After waiting for a while, Teacher Lu gave the answer: "The heart of the insectologist in the worms, so he heard the tweezers. The heart of the businessman is in the money, so he can hear the sound of the coin. This Story note, where is your heart, where your wealth is. "
Teacher Lu continued: "After four years of university study, you are also pursuing the wealth of life, please consider, what is your wealth? Let your heart in your wealth, so you can get your wealth - In order to help you understand this truth, let's take an experiment together. "
He took out a big paper filled with the sand, while showing it to everyone, he said: "These sands have a mixed iron filing. Can you pick the iron filings from the middle of these sands?"
Everyone shook his head.
"We can't use your eyes and your fingers from a bunch of sands, just like we are hard to find our customers from the vast sea. However, there is a tool to help us quickly find iron filings from the middle of the sand. Everyone may I thought that this tool is magnet. "Teacher Lu took out a magnet from the bag, put it in the sand, and quickly gathered the arrows like the iron filings around the magnet. Teacher Lu took the group of iron filings to the students. He said: "This is the magic of the magnet. We can't do anything with your eyes and your eyes, but it is easy to do very well."