As fruit needs not only sunshine but cold nights and chilling showers to ripen it , so

character needs not only joy but trial and difficulty to mellow it .
——Hugh Black, American writer

水果不仅需要阳光，也需要凉夜。寒冷的雨水能使其成熟。人的性格陶冶不仅需要欢乐，也需要考验和困难。
——美国作家   布莱克  H