Learning can't stop: learning can't stop, that is, learning is endless.

Mr. Wang said: I can't learn. Green is taken from blue, and green is blue; Ice, water, but colder than water. Wood is straight in the rope, not a wheel, and its curve is in the gauge. Although there is a crisis, those who stop coming forward will make it happen. Therefore, the wood is straight by the rope, the gold is sharp, the gentleman is knowledgeable, and he saves himself every day, so he knows clearly without fault.