No pain, no gain一份耕耘一份收获.
There is no end to learning.学无止境
All work and no play makes Jack a dull boy.只会用功不玩耍，聪明孩子也变傻。
A man becomes learned by asking questions.不耻下问才能有学问。
A young idler, an old beggar.少壮不努力，老大徒伤悲。
Books and friends should be few but good.读书如交友，应求少而精。
By reading we enrich the mind, by conversation we polish it.读书使人充实，交谈使人精明。
Complacency is the enemy of study.学习的敌人是自己的满足。
Fools learn nothing from wise men, but wise men learn much from fools.愚者不学无术，智者不耻下问。
Knowledge is power.知识就是力量。
Knowledge makes humble, ignorance makes proud.博学使人谦逊，无知使人骄傲。
Learn and live.活着，为了学习。