赤子之心

Explanation: Newborn baby: new-born baby. Hearts are pure and good metaphor 　　Usage: Partial official; as subject, object; with compliment, referring to the heart to serve the country 　　Source: Qin Meng Ke, "Mencius under Lou": "Adults who lose their innocence of a child who has." 　　Examples: Yao, Shun, Yu, Tang, Zhou, hole, always to serve our country and people as the heart, the so-called ~, the original but "bear" word. (Qing Cao Xueqin's "Dream of Red Mansions" The first eighteen back) Thesaurus:  blood shed in a just cause a loyal heart, Dedicated my heart, Dedicated allegiance, Liver and gall According to people, goodness of heart, A loyalty, Inch of loyalty Antonym Group:  humiliate the nation and forfeit its sovereignty; surrender a country's sovereign rights under humiliating terms, out and in collaboration, Traitorous glory, barter away one's honor for sb.'s patronage, act from inside in coordination with attack from outside, subservient, Fawn on foreign powers Glory, with hidden intent, worship things foreign and fawn on foreign countries, harbour evil design, dishonorable, Destroy eyebrow bow, Wolf son Beast, Ungrateful, Identify the enemy make a companion of, take the foe for one’ s father, act from inside in coordination with forces attacking from outside, collaborate from within with forces from without, maintain illicit relations with a foreign country