assiduous:刻苦的;勤奋的
diligent:勤勉的,勤奋的
industrious:勤劳的,勤奋的
laborious:辛勤的,努力的
indefatigable:不倦的;坚持不懈的
operose:勤勉的,用功的
sedulous:勤勉的,刻苦的
painstaking:勤恳的,刻苦的
strenuous:发奋的,努力工作的
arduous:努力的,使劲的
relentless:不间断的
1.The most distinguished inventors,artists, thinkers, and workers of all kinds, owe their success, in a great measure, to their indefatigable industry and application. (Samuel Smiles)
2. Genius only means hard-working all one’s life . (Mendeleyer)