conviction, strong belief
Elle m'écrivait sans conviction.
She wrote to me without much conviction.
— The Umbrellas of Cherbourg (1964)
I'm convinced of it.
— Star Trek: The Next Generation - All Good Things... (2014)
Ma conviction est que les choses vont changer en bien.
My belief is that things will change for the better.
Ma conviction est que les Russes doivent vaincre ou mourir.
My conviction is that the Russians must win or die.
— Guerre et Paix (1968)
Ma ferme conviction me permet de tirer les bonnes conclusions.
My firm conviction enables me to draw the right conclusions.
— Il est de retour (2015)
Je mesure la valeur de votre conviction.
I measure the value of your conviction.
J'ai la conviction que Sam a une taupe chez nous.
I'm convinced Sam has a mole on the inside.
— Infernal Affairs (2002)
Sur quoi repose votre conviction ?
What is your conviction based on?