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抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The end of law is not to abolish or restrain, but to preserve and enlarge freedom.
The mind is a constantly reorganizing system.
The changes in our life must come from the impossibility to live otherwise than according to the demands of our conscience.
Profitability and environmental stewardship are not mutually exclusive; they must go hand in hand.