- 一片冰心 yīpiànbīngxīn pure hearta heart as pure as ice; describes a person who is pure, noble, and indifferent to fame and fortune. This literary expression originates from a Tang dynasty poem by Wang Changling.
- 一片冰心在玉壶 yīpiànbīngxīnzàiyùhú pure and honest hearta heart as pure as ice in a jade vase, representing spiritual purity and virtuous character