统计分析的最终目标是从数据中提取信息。
The best leaders don't just manage; they inspire people to see possibilities where others see obstacles.
The best time to negotiate your salary for a new job is the moment AFTER they say they want you， and not before. Then it becomes a game of chicken for each side to name an amount first， but it is to your advantage to get them to give a number before you do.