Who said "Don't watch the clock; do what it does. Keep going."?

This quote is attributed to David Ben-Gurion.

Don't watch the clock; do what it does. Keep going. - David Ben-Gurion

"Don't watch the clock; do what it does. Keep going."

David Ben-Gurion Work

Prime Minister, Founding Father Israeli-Polish 1886–1973

"In order to be a realist, you must believe in miracles."

"The duty of a leader is to be today, tomorrow, or the day after tomorrow."

"Pessimism is a luxury that a Jew can never allow himself."

"Not everything that is faced can be changed, but nothing can be changed until it is faced."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."