一本书是通向想象力和知识的敞开之窗。
Un libro es una ventana abierta a la imaginación y al conocimiento.
A moment is a small piece of time, but it can be a very important piece of time.
Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you.
一个民族的活力随天气和季节而变化。
计算的未来在于不同领域的整合，如生物学、物理学和数学。
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。