- Conan Edogawa: [Talking to Haibara about Ran] After all, I'm the guy who's been breaking her heart by making her wait an eternity... even though I'm always by her side.
- Richard Moore: [while sleeping on couch] No, sir, Archer, I swear I gave my math homework to the pink monkey in the golf cart. He said he was the new gym teacher...
- Conan Edogawa: [One of Conan's catchphrases, which appears at the beginning of every episode] Only one truth is revealed, the appearance of a child, the brains of an adult, I am the great Detective Conan!
- Ran Mori: I don't mind waiting for people. Because the longer you wait, when you do meet... You'll be more happy.
- Ran Mori: People can really change. When they're far away from each other, their hearts will change. It's so cruel that the only thing I can do is wait.
- Heiji Hattori: [Heiji and Conan forced to chop up vegetables] Not good... detective suits me better.
- Jimmy Kudo: Zero is where everything starts! Nothing would ever be born if we didn't depart from there...
- Conan Edogawa: [Conan talking about Kaito Kid] Don't worry... We can catch him... He's not a magician... He just uses tricks... Because he's human...
- Heiji Hattori: Life is limited, that's why it's so precious. Since there's a limit, we try our best to live.
- Jimmy Kudo: A trick is nothing but a puzzle mankind came up with. If you use your head, you can uncover the logical answer.
- Conan Edogawa: [Conan talking about Kaito Kid] That guy is nothing but a thief who masks the truth... And I am the one who can't wait to rip the mask on his face... I'm just a... Just a detective!
- Sonoko Suzuki: Are you an idiot? So what if friendship is unreliable and fragile! That way when you communicate with your heart, you can feel the warmth inside. If it were as hard as some chattering iron plate, you wouldn't feel the warmth, y'know?
- Heiji Hattori: Humans are suspicious and jealous creatures. When they see something perfect, they wanna find a flaw.
- Phantom Thief Kid: A thief is a creative artist who takes his prey in style... But a detective is nothing more than a critic, who follows our footsteps...
- Phantom Thief Kid: You are right. I am not a detective, but a thief. And stealing is what thieves do best, even if it's a person's heart.