摘要:
人要超然洒脱, 不是吗。难道为了我们肉体的享受,让我们的心灵受苦受难吗?It seems to me that most people just live their lives without thinking. They are like children. They let their desires lead them through the world, like donkeys wit... 阅读全文
摘要:
最近做数学题,很郁闷。偏导数,全微分都不会做了。咬牙切齿地努力中。。。。 阅读全文