世界不一定要这样。事情可以不同。
Mathematics is the foundation upon which all science is built.
Sustainability isn't an option; it's a responsibility we owe to future generations.
人无国王、庶民之分,只要家有和平,便是最幸福的人。
我们生活中最重要的大部分事情都在我们不在的时候发生。
可持续性不仅仅是一个目标,更是我们对未来肩负的责任。
I don't need a reason to be confident in my choices.