Shinzon: You don't trust me. Jean-Luc Picard: I have no reason to. Shinzon: You have every reason. If you had lived my life, and experienced the suffering of my people, you'd be standing where I am. Jean-Luc Picard: And if you had lived my life, you would understand my responsibility to the Federation.

Picard expresses distrust in Shinzon's motives.