Solon — Greek Statesman

Solon was an Athenian statesman, lawmaker, and poet. He is remembered particularly for his efforts to legislate against political, economic, and moral decline in archaic Athens. His reforms failed in the short term, yet he is often credited with having laid the foundations for Athenian democracy. He wrote poetry for pleasure, as patriotic propaganda, and in defense of his constitutional reforms... (wikipedia)

Put more trust in nobility of character than in an oath.
Rich people without wisdom and learning are but sheep with golden fleeces.
Learn to obey before you command.
In giving advice seek to help, not to please, your friend.
Call no man happy until he is dead, but only lucky.