你唯一应该努力超越的人是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
Data abstraction is the reduction of a particular body of data to a simplified representation of the whole.
Talent is the core competitiveness of the coal industry.
生活是一段旅程,如果你爱上了这段旅程,你将永远爱下去。