过去是一个异国他乡；他们在那里做事的方式不同。
The past is a foreign country; they do things differently there.
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
A theory that lacks beauty is unlikely to be correct.
【释义】松柏在严寒的岁末最后凋谢，雄鸡在风雨交加之时依然啼鸣不止。