Who said "You know, the secret's not in a box in the desert. It's in here."?

This quote is attributed to Indy.

You know, the secret's not in a box in the desert. It's in h... - Indy

"You know, the secret's not in a box in the desert. It's in here."

Indy Wisdom

"It's not the years, honey, it's the mileage."

"Fortune and glory, kid."

"Snakes. Why'd it have to be snakes?"

"That's how we archaeologists tell time."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."