True wealth consists not in possessions, but in the richness... - Avicenna

"True wealth consists not in possessions, but in the richness of knowledge and relationships."

Avicenna Success

Philosopher-Physician Persian 980–1037

More from Avicenna

"Knowledge is power."

"The human body is like a machine, and the mind is its engine."

"Healing is a matter of time, but it is sometimes also a matter of opportunity."

"The proof of truth is that it can endure."

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."