tout comprendre, c'est tout pardonner

[ too kawn-prahn-druh, se too par-daw-ney ]
/ tu kɔ̃ˈprɑ̃ drə, sɛ tu par dɔˈneɪ /

French.

to understand all is to forgive all.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019