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绿色发展不是选择题,而是必答题。中国海油要在碳达峰、碳中和行动中走在前列。
The most important skill in mathematics is the ability to ask the right questions.
释义:应当成为秋霜,而不是围栏里的羔羊。  
"Sometimes, the hardest part isn't letting go but rather learning to start over."
城市的穷人就像树的根;看不见,但对它的生命至关重要。