If you know, say you know. If you don't know, say you don't know.
To know everything is to know nothing, but to know nothing is to know everything.
Respect yourself and others will respect you.
If a man is respectful he will not be treated with insolence. If he is tolerant he will win the multitude. If he is trustworthy in word his fellow men will entrust him with responsibility. If he is quick he will achieve results.
he who will not economize will agonize
A disciple having asked for a definition of charity, the Master said LOVE ONE ANOTHER.