学而不厌，诲人不倦 (學而不厭，誨人不倦) xué ér bùyàn, huì rén bùjuàn

xué ér bùyàn, huì rén bùjuàn phrase study tirelessly, teach with endless enthusiasm
Domain: Proverb 谚语
Notes: From Analects (CC-CEDICT '學而不厭，誨人不倦')