Dr. Stone follows genius scientist Senku Ishigami as he rebuilds civilization after humanity is petrified for 3,700 years, blending scientific innovation with themes of perseverance, human resilience, and ideological conflict.
The series contrasts Senku’s faith in collective progress against cynicism through gripping character dynamics.
This list curates 25 pivotal quotes that define key arcs, philosophical clashes, and the evolution of the Kingdom of Science.
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Season 1, Episode 1 (Stone World)
Senku Ishigami
Senku’s iconic catchphrase, embodying his unshakable confidence in scientific logic and calculated risks.
I’m going to beat fantasy with science
Season 1, Episode 3 (Weapons of Science)
Senku Ishigami
Declares his mission during the village’s first forge project, framing science as humanity’s ultimate tool.
If you’re serious, you can accomplish anything through diligent application of science
Manga Chapter 15 (Byakuya’s Legacy)
Byakuya Ishigami
Byakuya’s foundational lesson to Senku, later driving the latter’s quest to revive civilization.
Humanity isn’t going down that easily. Two million years of human history is right here inside me
Season 1, Episode 12 (The Last Supper)
Senku Ishigami
Rebuke to Tsukasa’s nihilism during their ideological clash, asserting humanity’s enduring potential.
I’m going to use the power of science to rescue every single person
Season 1, Episode 8 (Stone Road The Movie)
Senku Ishigami
Core vow motivating Senku’s refusal to compromise, even as Tsukasa targets adults.
You look for the rules behind those things. Science is just a name for the steady, pain-in-the-ass effort
Season 1, Episode 5 (Fire the Smoke Signal)
Senku Ishigami
Explaining scientific methodology to Taiju, highlighting persistence over innate talent.
A man who praises a man to his face is full of ulterior motives
Manga Chapter 7 (Tsukasa’s Ambition)
Senku Ishigami
Wary remark about Tsukasa’s flattery, foreshadowing their eventual conflict.
We’re overcoming manpower and entering the age of energy!
Season 2, Episode 6 (Perseus: Pilot of the Flame)
Senku Ishigami
Triumphant cry after reviving the steam engine, symbolizing technological leaps.
I can’t abandon science. Not now, not ever
Season 1, Episode 7 (Where Two Million Years Have Gone)
Senku Ishigami
Defiant response to Tsukasa’s ultimatum, prioritizing scientific revival over survival.
The stone world is just too boring. I want to see the outside world!
Season 2, Episode 3 (Perseus: The Ship of Science)
Senku Ishigami
Drives the Treasure Island expedition, showcasing his insatiable curiosity.
Weakness isn’t pathetic—staying weak is
Season 3, Episode 9 (The Final Battle)
Tsukasa Shishio
Tsukasa’s twisted philosophy during the Petrification War, contrasting Senku’s empathy.
Memories of family… That’s humanity’s greatest invention
Manga Chapter 102 (Byakuya’s Story)
Byakuya Ishigami
Byakuya’s dying words, framing love as the cornerstone of civilization.
All I can do is improvise one step at a time
Season 1, Episode 10 (The Miracle of Science)
Senku Ishigami
Adaptive strategy during the sulfur retrieval mission, embracing flexibility.
We mix it with sodium hydroxide to make baking soda!
Season 1, Episode 4 (The Crow’s Nest)
Senku Ishigami
Demonstrates practical chemistry to villagers, demystifying science through everyday applications.
You two will never be in danger again
Season 1, Episode 6 (The Night of Secrets)
Tsukasa Shishio
Twisted promise to Taiju/Yuzuriha, exposing his warped paternalism.
I’m built to last; I’ve got plenty of energy left to spare
Season 1, Episode 2 (King of the Stone World)
Taiju Oki
Taiju’s relentless optimism during tree-felling, symbolizing brute force’s role in progress.
Nailed it on my first attempt! Go, me!
Season 2, Episode 4 (The Age of Energy)
Kaseki
Kaseki’s joyful craftsmanship after perfecting the lightbulb, celebrating iterative innovation.
The hot spring water protected Ruri. Science works even when you least expect
Season 1, Episode 11 (Clear World)
Senku Ishigami
Reveals unintended benefits of earlier experiments, validating empirical methods.
Survive, no matter what
Manga Chapter 45 (The Truth of the Petrification)
Byakuya Ishigami
Byakuya’s final message to Senku, blending paternal love with scientific duty.
I believe in Senku!
Season 1, Episode 9 (Let There Be Light)
Kohaku
Kohaku’s pivotal trust in Senku during the village’s first power grid test.
Elite minds must mind their balance
Season 3, Episode 5 (The Price of Power)
Hyoga
Hyoga’s critique of Tsukasa’s extremism during the Treasure Island coup.
Science is the ultimate team sport
Season 2, Episode 8 (Perseus: Full Steam Ahead)
Senku Ishigami
Acknowledges allies’ roles post-ship completion, maturing from lone genius to leader.
You can’t rush anything. Be steady, even if it’s slow
Manga Chapter 22 (The Age of Energy)
Senku Ishigami
Coaching Chrome during engine repairs, emphasizing methodical progress.
Crushing defeat teaches more than easy wins
Season 3, Episode 7 (The Final Gambit)
Gen Asagiri
Gen’s reflection after a failed negotiation, adopting Senku’s resilience.
Let’s change the world—starting with ourselves
Season 3, Episode 12 (The Dawn of Humanity)
Senku Ishigami
Final vow before confronting Why-Man, uniting personal growth with global change.
