自由民主的力量在于其适应和改革自身的能力。
Great design should solve problems, not create them.
Patience and tenacity of purpose are worth more than twice their weight of cleverness.
The ocean is not just a resource; it's our responsibility to protect and sustain it for future generations.
气候研究不仅是一个科学问题,也是一个社会问题。