A “colorful life” often implies a life full of varied experiences, including challenges and successes. Meeting hardship in achieving success fits this description well.This statement suggests that without God, life lacks meaning or purpose. Therefore, “no purpose” is the most fitting answer.The return of his mother after a long absence likely brought him peace and satisfaction, removing his bitterness. “Contentment” best describes this feeling.“Immeasurable” means something that cannot be measured. Thus, “impossible to measure” is the correct choice.This proverb means it’s better to take preventive actions (safety measures) than to deal with problems after they occur.