"It was hell at the time, but after it was over, it was wonderful"

This quote by Billy Wilder speaks with the idea that life has lots of highs and lows. It recommends that even when we are going through difficult times, there is still hope for a better future. The expression "it was hell at the time" suggests that the speaker was going through a tough period in their life, but that they were able to discover a method to survive it. The expression "however after it was over, it was wonderful" implies that the speaker had the ability to find a way to reconcile their scenario and that they were able to discover pleasure and joy in the end. This quote is a reminder that even when life is hard, there is still wish for a better future. It motivates us to keep going and to never give up, even when things appear impossible.