In teaching there should be no distinction of classes.

The superior man is distressed by his want (lack) of ability

When things are investigated, then true knowledge is achieved; when true knowledge is achieved, then the will becomes sincere; when the will is sincere, then the heart is set right ; when the heart is set right, then the personal life is cultivated; when the personal life is cultivated, then the family life is regulated; when the family life is regulated, then the national life is orderly; and when the national life is orderly, then there is peace in this world.

Keep it simple and focus on what matters. Don't let yourself be overwhelmed.

The Master said, A gentleman, in his plans, thinks of the Way; he does not think how he is going to make a living. Even farming sometimes entails 5 times of shortage; and even learning may incidentally lead to high pay. But a gentleman's anxieties concern the progress of the Way; he has no anxiety concerning poverty.

If I am virtuous and worthy, for whom should I not maintain a proper concern?

Think no vice so small that you may commit it, and no virtue so small that you may over look it.