The pursuit of excellence in one's craft is a moral obligati... - Hippocrates

"The pursuit of excellence in one's craft is a moral obligation to those you serve."

Hippocrates

Physician Ancient Greece 460–370

More from Hippocrates

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

"Walking is man's best medicine."

"Let food be thy medicine and medicine be thy food."

"Life is short, the art long, opportunity fleeting, experience treacherous, judgment difficult."