承认规则是法律体系中的终极规则，它确定了有效法律的标准。
We are committed to creating a cleaner, greener future through our innovative technologies.
"To write is to walk on the edge of the unspeakable."
The one element which is of first importance in scientific management is the task idea.
The best way to predict the future is to create it.
A arte de escrever é a arte de descobrir a si mesmo.
Mathematics is the language with which God has written the universe.
He who knows only his side of the case knows little of that.