爱不过是使用积极强化的另一个名字？或者反过来。
What is love except another name for the use of positive reinforcement? Or vice versa.
皮革行业必须在不影响质量的情况下发展，以满足环境标准和消费者期望。
The vitality of a company lies in continuously creating value.
People, even more than things, have to be restored, revived, reclaimed and redeemed; never throw out anyone.