一以贯之

zhōng shù shì kǒng zǐ yī yǐ guàn zhī de xíng rén zhī fāng hé xié shì rú jiā wén huà de hé xīn jià zhí lǐ niàn

忠恕是孔子一以贯之的行仁之方，和谐是儒家文化的核心价值理念。

Royalty and forgiveness are the benevolent way of Confucius's doings, and harmony is the central value of the Confucian culture.