When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.
I don't spend my time pontificating about high-concept things; I spend my time solving engineering and manufacturing problems.
Mental phenomena can only be understood in terms of their consequences for action.
【译文】古人学习的人是为了提高自己,现在学习的人是为了炫耀给别人看。