Who said "If you're not in the lab on Saturday, you're behind."?

This quote is attributed to Dr. Krieger.

If you're not in the lab on Saturday, you're behind. - Dr. Krieger

"If you're not in the lab on Saturday, you're behind."

Dr. Krieger Work

"I'm not insane, I'm just not sane in the traditional sense."

"You know what they call me in the lab? Doctor. Because I have a PhD."

"Science doesn't care about your feelings."

"I've done worse things before breakfast."

"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."