“Every artist was first an amateur”

“In the depth of winter I finally learned that there was in me an invincible summer ”

“Cultivation to the mind is as necessary as food to the body”

“The art of medicine was to be properly learned only from its practice and its exercise”

“Leave all the afternoon for exercise and recreation, which are as necessary as reading. I will rather say more necessary because health is worth more than learning ”

“The doors of wisdom are never shut ”