Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life.
给一个人火,他能温暖一天;但把他点燃,他能温暖余生。
数学的美只对那些更有耐心的追随者展示。
这世界就是这样,风水轮流转呐,都是自然规律。