挑戦とリスク
挑戦は未知の目標や困難に立ち向かう積極的な行為を指しますが、リスクはその挑戦に伴う不確実性や危険性を示します。
Challenge and Risk: What’s the Difference? (Similar yet Different #074)
A challenge refers to the proactive act of facing an unknown goal or difficulty, while risk refers to the uncertainty and danger that accompanies the challenge.