In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
Man is free at the moment he wishes to be.
The human body is first and foremost a mirror to the soul and the most powerful way to express emotions.
国君自以为神圣聪明,而不去咨询官吏,自以为国家安定强大,而不注重防守,周围的邻国图谋侵略他却不知道戒备。 
Innovation is the key to staying relevant in an ever-changing industry.
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
If I could say it in words there would be no reason to paint.