The key to successful data management is understanding the data. If you don't understand your data, you can't manage it effectively.
Most men lead lives of quiet desperation.
The writer's duty is to disturb the peace
When you have nobody you can make a cup of tea for, when nobody needs you, that's when I think life is over.
富贵不能淫,贫贱不能移。越是富贵,越是不能骄傲;越是贫穷,越要坚守志向。虽然尊敬贤能的人,但也不能贬斥那些愚笨不肖的人。