纯数学在某种程度上是逻辑思想的诗歌。
Pure mathematics is, in its way, the poetry of logical ideas.
We are all in the gutter, but some of us are looking at the stars.
诗人是一个睁着眼睛做梦的梦想家,他看到的世界不是它现在的样子,而是它可能成为的样子。
真正的工艺经得起时间的考验。