[Jeez, Hiro, you're making this first aid thing really difficult. Tadashi halts his attempts for the moment, looking over Hiro's hands with a frown before reaching up to gently clasp them between his own larger ones.]

Then that wouldn't be your fault either. [Look at that conviction. Would Tadashi lie to you?]

When people get hit by a cars, no one blames Karl Benz or Henry Ford. Whatever happened to start this, the microbots were never meant to be used the way he's using them. If he was really serious about fixing the problem rather than just getting them under control, he'd stick around and let us help.