抱朴含真

Explanation: Hold: Paul; Park: simple; true: pure, natural. Taoism advocates should maintain and contain simple, pure and natural instinct, not tainted with hypocrisy, cunning and tarnish, damage human nature. 　　Source: "I" Chapter XIX: "See Su Bao Pu, a small private desires. Jin Tao Qian," advised farmers ":" proudly self-sufficient, Bao Pu containing true.