Guru: I see something within this young man (about Krillin). Strength yet untapped. Power yet unleashed. Now hold still as I unleash the valley of strength hidden deep within! There! I have unlocked your potential! Krillin: ... I don't feel that different. Guru: It wasn't that much. Krillin: Huh. So this is my full potential? Guru: Yes. Krillin: So it's... Guru: All downhill from here. Krillin: Just like Yamcha.
Guru: I don't know what this Yamcha is but it sounds disappointing.
Gohan: With this power-up, I'm now as strong as you were when we fought on earth! Vegeta: Congratulations, you're still weaker than the last 3 guys I killed. Gohan: Wow. I now know what it's like to feel like Krillin.