Who said "In Russia, ve say that hard vork is its own revard."?

This quote is attributed to Chekov.

In Russia, ve say that hard vork is its own revard. - Chekov

"In Russia, ve say that hard vork is its own revard."

Chekov Work

"In Russia, ve have a saying: 'The best time to plant a tree vas twenty years ago. The second best time is now.'"

"Vhat is science vithout the courage to explore the unknown?"

"I have alvays found that friendship requires vork, but it is vork vorth doing."

"The human spirit is remarkably resilient - ve survive vhat ve must endure."

"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."