子曰：“智者不惑，仁者不忧，勇者不惧。”
孔子说：“明智的人不会迷惑，仁爱的人不会忧愁，勇敢的人不会害怕。”
释义：不管物品的大小如何，当供不应求时，它就会变得珍贵。
The future of infrastructure lies in sustainability and smart technology.
The best way to optimize a program is to optimize it.
未来属于那些敢于梦想并有勇气追求梦想的人。
The choices women make in their careers are often constrained by societal expectations and institutional barriers.
If you're not failing occasionally, you're not pushing hard enough.