学而不厌,诲人不倦

xué ér bù yàn , huì rén bù juàn

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

学

xué

to learn

而

ér

and

不

bù

no; not so

厌

yàn

(bound form) to loathe; to be fed up with

,

,

诲

huì

to teach

人

rén

person; people

不

bù

no; not so

倦

juàn

old variant of 倦[juan4]