Un libro es un mundo en sí mismo, un universo que se abre ante nuestros ojos.

You have to be patient; great things take time to build.

Safety must remain our top priority in everything we do.

Architecture must be a bridge between the past and the future.

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。

朗兰兹猜想表明，数学的不同领域之间存在一种隐藏的和谐。