朋友都是有共通点的 (物以类聚)。
Friends have all things in common.
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。
Most people are other people. Their thoughts are someone else's opinions, their lives a mimicry, their passions a quotation.
文学和新闻的区别在于新闻不可读，而文学没人读。
The best database systems are those that are invisible to the user, yet powerful in their capabilities.
量子算法以经典算法无法做到的方式揭示了量子力学的力量。