The challenges of climate change demand urgent action from the scientific community.

真相很少是纯粹的，也从不简单。

孩子需要先感受到被理解，才能改变他们的行为。

To be, or not to be… that is the question.

"To write is to remember, and to remember is to live twice."

抽象的力量使数学能够超越物理现实的限制。