Famous Quotes & Sayings

Avicenna quotes about

• science
• rocks
• two
• leeches
• should
• pain
• nausea
• measles
• horse
• causes
• essentials
• study
• health
• abnormal
• essence
• transcendentalism
• form
• principles
• firsts
• deny
• practice-of-medicine
• medical-knowledge
• giving
• ocean
• age
• mountain
• insanity
• different
• madness
• existence