“The life so short, the craft so long to learn.”

“Life is short, art long, opportunity fleeting, experience treacherous, judgment difficult.”

“Ars longa,vita brevis,occasio praeceps,experimentum periculosum,iudicium difficile.Life is short,[the] art long,opportunity fleeting,experiment dangerous,judgment difficult.”

“A wise man should consider that health is the greatest 
of human blessings, and learn how by his own 
thought to derive benefit from his illnesses.”

“People think that epilepsy is divine simply because they don't have any idea what causes epilepsy. But I believe that someday we will understand what causes epilepsy, and at that moment, we will cease to believe that it's divine. And so it is with everything in the universe”

“Declare the past, diagnose the present, foretell the future.”

“There are in fact two things, science and opinion; the former begets knowledge, the latter ignorance.”