What is the "dominant response" that comes about when you try to psych yourself up before doing something you don't want to? Trying too hard to psych yourself up can have the opposite effect?!
I sort of feel like I might 
be able to do it now.
أشعرُ أنني قد أستطيع فعلها الآن
Es scheint mir, als könnte
ich es jetzt machen.
¡Ahora creo que puedo lograrlo!
Adesso sento di potercela fare.
Sinto que posso seguir adiante agora.