凡言凡动,利于天鬼百姓者为之;凡言凡动,害于天鬼百姓者舍之。
凡是言论好行动,有利于上天鬼神与百姓的就做,凡是言论好行动,有害于上天鬼神与百姓的就舍弃。 
The only thing I can promise is to be honest with my art.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
"The essential support and encouragement comes from within, arising out of the mad notion that your society needs to know what only you can tell it."