Why is Libra the only lifeless sign among the twelve constellations?

The questioner thinks that Libra is lifeless. I am a Libra girl, and my cognition tells me that Libra is the most vital and vital constellation! Whether Libra has life or not depends on the other half of Libra. Libra's lifelessness means that the other half has not given people a sense of stability, while Libra's vitality means that the other half is enough to ignite every body cell and vitality of Libra!