Lord Guru: I see something within this young man: strength yet untapped, power yet unleashed. Now hold still, as I unleash the valley of strength hidden deep within! <<Special Effects!>> There. I have unlocked your potential.
Krillin: I don't feel that different.
Lord Guru: It wasn't that much.
Krillin: Huh. So this is my full potential?
Lord Guru: Yes.
Krillin: So, then it's...
Lord Guru: ... all downhill from here.