Zài / Zhōng / guó / sī / xiǎng / shǐ / shàng / xìng / shàn / shì / Mèng / zǐ / zuì / zhòng / yào / de / guān / diǎn / zhī / yī

在中国思想史上，性善是孟子最重要的观点之一。

In the history of Chinese thought, the goodness of human nature is one of Mencius's most important ideas.