Quote of the day
Worry does not empty tomorrow of its sorrow. It empties today of its strength.
Jean Fernel

Born: 1497
Died: April 26, 1558 (aged 61)
Bio: Jean François Fernel was a French physician who introduced the term "physiology" to describe the study of the body's function. He was the first person to describe the spinal canal. The lunar crater Fernelius is named after him.