Dark Bakura [to Ryūgi]: If someone with a weak heart like you tried to solve the puzzle, you'd just end up trapped in a labyrinth of darkness.

Seto Kaiba [to Ishizu]: How do I know you didn't just make this slab a few days ago?! There's no proof it's 3,000 years old! Even carbon dating doesn't work perfectly on rocks!

Seto Kaiba [to Ishizu]: If you, a government official of the Egyptian Supreme Council of Antiquities, called me here to lecture me on the occult...you're wasting my time! I'm busy developing the next generation platform for Duel Monsters!

Seto Kaiba [to Ishizu]: Are you sure you can trust me, Ishizu...? What if I retrieve the three rare cards...but refuse to let them go...?