人生有限,学问无涯. art is long, but life is short.
有志者,事竟成. where there is will, there is a way.

知识源于勤奋. knowledge comes from diligence

落后须奋进. far behind must follow the faster.
不劳则不获. no pains, no gains.
做事不可半途而费. never do things by halves.
学无止境. there is no ending to learning.
独木不成林. one tree cannot make a wood.
只会用功不会玩,聪明的孩子也变傻. all work and no play makes jack a dull boy.
人人为我,我为人人. all for me, one for all.
时间就是金钱. time is money.
学习趁年少,而且要学好. learn young, learn fair.
光阴似箭. time flies like a arrow.
没有学识就是盲人. without learning, without eyes.