I learned that one the hard way many many times. However, point number 21 is this, getting out of bed at sunrise and going and doing something always feels better than staying inside your bed and sleeping in.
这一点,我已经领教过
多次了。不过,第 21 点是这样的:日出时从床上爬起来,去做一些事情,总比呆在被窝里睡懒
感
要好。