A knight whose heart is set upon the Way, but who is ashamed of wearing shabby clothes and eating coarse food, is not worth calling into counsel.
Therefore the superior man is watchful over himself, when he is alone.
If you want to change the world, first change your heart.
You turn the handle the way it goes, not the way it ought to go
The superior man is easy to serve, but difficult to please ... The inferior man is difficult to serve, but easy to please.
We can know a person by observing his behaviour, understanding the reasons for his actions and ascertaining his intentions. If we do this, how can we not know him?