學而不厭

study tirelessly (idiom, from Analects)

to learn / to study / to imitate / science / -ology

and / as well as / and so / but (not) / yet (not) / (indicates causal relation) / (indicates change of state) / (indicates contrast)

no; not so / (bound form) not; un-

not to tire of / not to object to

(bound form) to loathe; to be fed up with / (literary) to satiate; to satisfy

study tirelessly, teach with endless enthusiasm (idiom, from Analects)