Quality is conformance to requirements, not goodness.
资源开发要兼顾经济效益与生态保护,实现可持续发展。
The more you sweat in practice, the less you bleed in battle.
人类的灵魂是脆弱的东西。
我已经不再年轻,不再知道一切。
O for a life of sensations rather than of thoughts!