墨翟我上没有侍奉国君的差事,下没有耕田种地的艰难,我怎么敢放弃读书呢? 
"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."
The only real failure in life is not to be true to the best one knows.
"The power of words is immense, but it is also fragile and easily misused."