Technology drives progress in astronomy—better instruments lead to deeper insights.
书籍是镜子，但它们也是窗户。
It is silly not to hope, he thought.
The principle of asceticism never was， nor ever can be， consistently pursued by any living creature.
禁欲主义原则从来没有被任何生物一贯坚持过，也永远不会被如此坚持。
To remember is to fight against disappearance.
质量永远不应该妥协；它定义了我们的声誉。
The health of our waters is directly tied to the health of our communities.