最近两年只要作息不规律睡得少思考能力就会非常差。像C老师那样人到中年晨昏颠倒还保持思维能力和精力旺盛真不知道怎么做到的。。。
CleverLibre Social is an inclusive social instance for open discussion, learning, and community. All cultures welcome. Hate speech and harassment strictly forbidden.