Green and low-carbon development is not a multiple-choice question, but a must-answer question.
出自《论语·子罕》。年轻人是值得敬畏的啊,你怎么知道他之后不如当今的你呢?
"The dead are invisible, they are not absent."
The world needs sustainable solutions, not just temporary fixes.
The most exciting moments in mathematics are when you discover something that was hidden in plain sight.