韦编三绝 - Flip the book til it tears apart. > Study very hard.
悬梁刺股 - Hang the hair to the roof or prick oneself to keep awake. > Study exceptionally hard.
程门立雪 - Waiting at t teache's door in a heavy snow. > Hungry for knowledges.
闻鸡起舞 - Wake up for the training upon hearing the cockcrow. > Hard working...
囊萤映雪 - Make use of the light of fireflies or the reflected light by the snow to study. > Poor but study hard.