It is not possible for one to teach others who cannot teach his own family.

We can know a person by observing his behaviour, understanding the reasons for his actions and ascertaining his intentions. If we do this, how can we not know him?

They must often change, who would be constant in happiness or wisdom.

Those who know the TRUTH are not equal to those who love it.

Knowledge is merely brilliance in organization of ideas and not wisdom. The truly wise person goes beyond knowledge.

To rein a kingdom efficiently it is necessary, before all, to put into good order the family. It's impossible for a man who doesn't know how to lead his own family to know how to lead a country.

Looking at small advantages prevents great affairs from being accomplished.