Healing is a matter of time, but it is sometimes also a matt... - Avicenna

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

Avicenna

Philosopher-Physician Persian 980–1037

More from Avicenna

"Knowledge is power."

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

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

"The human being is a microcosm of the universe."