Reviewing what you have learned and learning anew, you are fit to be a teacher.

Looking at small advantages prevents great affairs from being accomplished.

Therefore only through education does one come to be dissatisfied with his own knowledge, and only through teaching others does one come to realize the uncomfortable inadequacy of his knowledge. Being dissatisfied with his own knowledge, one then realizes that the trouble lies with himself, and realizing the uncomfortable inadequacy of his knowledger.

There are three unfilial acts: the greatest of these is the failure to produce sons.

If you would one day renovate yourself, do so from day to day.

Listen widely to remove your doubts and be careful when speaking about the rest and your mistakes will be few.

The determined scholar and the man of virtue will not seek to live at the expense of injuring their virtue. They will even sacrifice their lives to preserve their virtue complete.