每一刻都是创造美好事物的机会。
Every moment is a chance to create something beautiful.
乳制品行业有责任在环境管理方面发挥领导作用。
In catalysis, sometimes the smallest modification can lead to the biggest breakthroughs.
Program testing can be used to show the presence of bugs, but never to show their absence!
有些伤口永远不会愈合，它们只是不再流血。
解释：过去和现在风俗不同，为什么一定要效仿古代？