Talk about mood phrases about sleepiness.

In life, mental fatigue is more than physical fatigue, mental fatigue is more important than physical fatigue, and mental fatigue is trapped in physical fatigue. Life should be like this, where not to waste time, sing the sound of nature, and cry when singing. If you are tired, you can rest and relax, and you will recover soon; But there is no cure for mental fatigue, and there is no cure for it, which hurts its essence and damages its spirit. Tread on thin ice, and