孔子说：“年轻人值得敬佩，怎知后代不如今人？四五十岁还默默无闻的人，就没什么前程了。”
The dairy industry is not just about producing milk; it's about sustaining communities and nurturing future generations.
领导力就是今天做出艰难的决定，以便明天让所有人受益。
The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.