要我说，人性之善是不能用金钱衡量的，善即是善，钱即是钱，可不要把麦子和谷壳搞混了。
"The more we learn, the more we realize how much we don't know."
The more laws, the less justice.
"The present is a fleeting moment, but the past is eternal."
石油化工的未来在于高附加值、低碳产品。