最后一句话（第七单元）

The idiom "on the bright side" likely originated in English, evolving from the idea of brightness as a symbol of positivity and hope. It gained popularity to promote optimism during tough times by emphasizing finding silver linings in difficulties. This phrase is widely used to lift spirits and offer hope for better outcomes despite challenges.

The origin of the proverb "live and learn" is uncertain, but it has been used in English-speaking cultures for centuries. This proverb encourages a mindset of resilience and continuous improvement, reminding individuals that every experience, whether successful or not, contributes to wisdom and understanding. It also carries a subtle reminder to embrace challenges and remain open to learning throughout life.

The origin of the proverb "nothing ventured, nothing gained" is difficult to trace to a single source, as the idea has appeared in various cultures for centuries. It suggests that without putting in effort or stepping out of one's comfort zone, there can be no reward or progress. The saying encourages taking chances, as success often requires a degree of risk or initiative.

The origin of the proverb "better late than never" is believed to come from ancient English and European wisdom. This proverb serves as a reminder to avoid regret by recognizing that starting or completing something, even if late, is preferable to giving up or never attempting it. It encourages persistence and the understanding that it is never too late to make a positive change or take action.

The origin of the idiom "blessing in disguise" can be traced back to the 18th century. It was popularized by the Irish writer and poet, Oliver Goldsmith, in his 1766 comedy play titled "The Good-Natur'd Man." The phrase is used to suggest that what may seem like a setback or misfortune at first can turn out to be advantageous or fortunate in the long run, contrary to initial expectations.

The proverb "what is done is done" originates from William Shakespeare's Macbeth (Act 3, Scene 2), where Lady Macbeth says, "What's done is done," emphasizing the irreversibility of past actions. It reflects a sense of closure and acceptance, reminding people that time and energy spent on trying to reverse the past is unproductive. The proverb encourages individuals to let go of regret and to embrace the present and future with a positive outlook.

The origin of the proverb "easy come, easy go" is not clearly attributed to a specific text or individual but reflects traditional English wisdom. The saying emphasizes the fleeting nature of things that are acquired quickly or without much work, suggesting that what is easily acquired may not be valued or retained for long. It serves as a reminder that effort and hard work often lead to more lasting results, encouraging people to appreciate what they have and not take it for granted.