最伟大的创新往往是最简单的。
The greatest innovations are often the simplest.
地壳在某种程度上是过去时间的博物馆。
The beauty of a well-designed algorithm lies in its simplicity and efficiency.
牛大叫，但马却不回应；不是因为马没听到声音，是因为它们不是同类啊。点评：同类之间存在着客观联系，故能相应。
Drawing is not just about making marks on paper; it's about telling a story.