[修心养性 / 修心養性, xiū xīn yǎng xìng, ㄒㄧㄡ ㄒㄧㄣ ㄧㄤˇ ㄒㄧㄥˋ]to cultivate the heart and nurture the character (成语 saw); to improve oneself by meditation#103596[Add to Longdo]
[澡身浴德, zǎo shēn yù dé, ㄗㄠˇ ㄕㄣ ㄩˋ ㄉㄜˊ]to bathe the body and cleanse virtue (成语 saw); to improve oneself by meditation; cleanliness is next to godliness#991924[Add to Longdo]
[他山之石可以攻玉, tā shān zhī shí kě yǐ gōng yù, ㄊㄚ ㄕㄢ ㄓ ㄕˊ ㄎㄜˇ ㄧˇ ㄍㄨㄥ ㄩˋ]lit. the other mountain's stone can polish jade (成语 saw); to improve oneself by accepting criticism from outside; to borrow talent from abroad to develop the nation effectively[Add to Longdo]