可持续性不仅仅是一个流行词，更是我们对后代的责任。
Sustainability isn't just a buzzword—it's our responsibility to future generations.
追求数学知识是一段永无止境的旅程。
永远保持好奇心。你停止学习的那一刻，就是你停止成长的那一刻。
The beauty of mathematics lies in its ability to reveal the underlying simplicity in what appears to be complex.
热爱你过的生活，过你热爱的生活。
我们的矿工是美国最勤劳的人。