- 孜孜不倦 zīzībùjuàn assiduousworking with tireless persistence and continuous concentrated effort, especially in study or work
- 诲人不倦 huìrénbùjuàn tirelessInstructing with tireless zeal (idiom, from Analects).
- 亹亹不倦 wěiwěibùjuàn tirelesslyto work or act with persistent effort and without becoming weary
- 学而不厌,诲人不倦 xué'érbùyàn, huìrénbùjuàn tireless dedicationstudy tirelessly, teach with endless enthusiasm (idiom, from the Analects)