To see what is right and not to do it is want of courage.
When it is obvious that the goals cannot be reached, don't adjust the goals, adjust the action steps.
I do not see what use a man can be put to, whose word cannot be trusted. How can a wagon be made to go if it has no yoke-bar, or a carriage if it has no collar-bar?
The faults of a superior person are like the sun and moon. They have their faults, and everyone sees them; they change and everyone looks up to them.