冲去污浊的水，扬起清澈的水流；废除贪婪，树立廉洁
A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.
Change will not come if we wait for some other person or some other time. We are the ones we've been waiting for. We are the change that we seek.
"We are what we repeatedly do. Excellence, then, is not an act, but a habit."
Love truth, but pardon error.