做你自己，别在意别人的看法。
皮革行业必须适应不断变化的消费者需求，否则就有被淘汰的风险。
The writer is a person who writes, not a person who is written about.
Psychology must be a science of description, not explanation.
To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.
