人心比万物都诡诈,坏到极处,谁能识透呢?
"The past is always tense, the future perfect."
城市从不沉睡,它的黑暗也是如此。
The psychologist must avoid all forms of reductionism.
我不是一个退缩的人。
The value chain is the set of activities through which a product or service is created and delivered to customers.