1. Stopping acting like a baby! Pull yourself together!
别耍孩子气了，振作起来。
Pull oneself together常用在口语中，意思就是重新振作起来，镇静下来。
2. Chin up! Only two exams left.
别垂头丧气的!只剩两门考试了。
Chin up或者keep your chin up就是别灰心，别气馁。当别人处境困难时，可以用这句话鼓励。
3. Be prepared for a rough time. And hang in there.
准备吃苦，坚持下去。
Hang in there别泄气，坚持下去。当朋友想要放弃的时候，说这句话，让他们咬牙坚持下去。
4. I’m sure it’ll work out.
别担心总会有办法的。
Work out(某种事情)有效的`，切实可行，成功。比如：The plan worked out badly.计划实行得很不成功。
5. You can do anything if you really want to. That’s the spirit!
只要你想做，你就一定能做得到。那才是好样的!
That’s the spirit!用于鼓励他人的勇气、决心，意思是那样才对，那才算好样的。
6.Knowledge comes from experience alone.
知识来自实践。
7.Knowledge makes humble, ignorance makes proud.
知识使人谦虚，无知使人骄傲。
8.Knowledge is power. -- Bacon
知识就是力量。 --培根
9.Knowledge is a treasure, but practice is the key to it.
知识是宝库，而实践是开启宝库的钥匙。
10.Knowledge is the food of the soul. -- Plato
知识是心灵的食粮。 --柏拉图
11.Learn young, learn fair.
学习趁年少，而且要学好。
1.有志者，事竟成.nothing is impossible to a willing heart./where there is a will there is a way
2.千里之行，始于足下.the longest journey begins with the first step
3.积少成多.every little helps
4.满招损，谦受益.pride hurts,modesty benefits
5.世上唯有贫穷可以不劳而获.nothing is to be got without pain but poverty
6.伟业非一日之功/冰冻三尺非一日之寒.rome was not built in a day
7.一寸光阴一寸金，寸今难买寸光阴.lost years are worse than lost dollars
8.自助者天助.god helps those who help themselves
9.欲速则不达.more haste,less speed
10.台上一分钟，台下十年功.one minute on the stage needs ten years practice off stage