A scientist’s greatest tool is not just their intellect but their imagination.
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 challenge of the future is not just to store more data, but to make sense of it.
Man is condemned to be free.