A superior man in dealing with the world is not for anything or against anything. He follows righteousness as the standard.
Our headstrong passions shut the door of our souls against God.
The great man is sparing in words but prodigal in deeds.
When you know a thing, to hold that you know it, and when you do not know a thing, to allow that you do not know it - this is knowledge.
One joy dispels a hundred cares.
To learn and from time to time to apply what one has learned - isn't that a pleasure?