The best marketing strategy is a product so good it markets itself.
当人微笑时,世界爱了他。当他大笑时,世界便怕他了。
The dialectical unity of Love and Strife is the eternal driving force in the cosmos.
农民是我们经济中唯一以零售价购买一切、以批发价出售一切,并双向支付运费的人。