https://zh.wikipedia.org/wiki/%E7%86%B5
https://en.wikipedia.org/wiki/Entropy
https://www.youtube.com/watch?v=YM-uykVfq_E (time's arrow)
https://www.sciencedirect.com/science/article/abs/pii/S0306987713002521
http://www.thenegativepsychologist.com/the-concept-of-psychological-entropy/
https://behavenet.com/entropynegentropy
entropy is meant for measuring disorder, but, what if disorder is life itself ?
