One of the greatest joys known to man is to take a flight into ignorance in search of knowledge.

One of the greatest joys known to man is to take a flight into ignorance in search of knowledge.

人类所知的最大乐趣之一，就是飞向无知中去寻求知识。

-- Robert Staughton Lynd 罗伯特·斯塔顿·林德