学得越多,知道得越多。知道得越多,忘得越多。忘得越多,知道得越少。那何必学习呢?
3.当我看到浪费一杯水的人时,我就会想到地球上那些连水都喝不上的人。
You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
反过来,始终反过来:把情况或问题颠倒过来,从反面看。