子曰：“君子坦蕩蕩，小人長(zhǎng)戚戚?！?
【譯文】 孔子說(shuō)：“君子總是胸懷寬廣，小人總是憂愁悲傷。”
I don't work with ideas, I work with materials.
NP完全性的概念為理解問(wèn)題的復(fù)雜性提供了一個(gè)強(qiáng)大的工具。
你必須完整才能快樂(lè)。
The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.