He who learns but does not think, is lost. He who thinks but does not learn is in great danger.

Make faithfulness and truth thy masters: have no friends unlike thyself: be not ashamed to mend thy faults.

Being in humaneness is good. If we select other goodness and thus are far apart from humaneness, how can we be the wise?

Don't worry if people don't recognize your merits; worry that you may not recognize theirs.

When it is obvious that the goals cannot be reached, don't adjust the goals, adjust the action steps.

You can cheat an honest man but not make a fool out of him.

Heaven begat Virtue in me; what can man do unto me?