一個人擁有熱忱 30 分鐘，另一個人 30 天，可是是那個擁有熱忱 30 年的人使他的人生成功。One man has enthusiasm for 30 minutes, another for 30 days, but it is the man who has it for 30 years who makes a success of his life.

One man has enthusiasm for 30 minutes, another for 30 days, but it is the man who has it for 30 years who makes a success of his life. – Edward Butler, Entrepreneur
一個人擁有熱忱 30 分鐘，另一個人 30 天，可是是那個擁有熱忱 30 年的人使他的人生成功。–愛德華‧巴特勒 (1853-1928) 創立美國早期大型全國 批發商及零售商