Simplicity is the most difficult thing to secure in this world; it is the last limit of experience and the last effort of genius.

Simplicity is the most difficult thing to secure in this world; it is the last limit of experience and the last effort of genius.

简单是这个世界上最难得到的东西;它是经验的最后极限，是天才的最后努力。

-- George Sand 乔治·桑德