出自北齐·颜之推《颜氏家训·勉学》。不管是愚人还是聪明人，总想自己见多识广，但不肯读书，这就等于想吃饱饭却懒得做饭，想穿暖却懒得缝制衣服。
释义：天知道，神知道，我知道，你知道。怎么能说没人知道呢？
孤独是人类的常态。培养它。它在你内心开辟的隧道让你的灵魂有成长的空间。
The future of computing lies in the integration of hardware and software.
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
