Workers of the world,unite! you have nothing to lose but your chains!
-- Karl Marx
You never know until you try something.
use it or lose it 用进废退
practice makes perfect 熟能生巧
I discovered that listening to something interesting is the secret to language learning
知易行难 easier said than done 大道至简 greatness is simplicity
大道至简 知易行难
we should never give up trying to achieve our dreams
when wine sinks,words swim. 美酒一下肚，话匣关不住。
人类是欲望动物，他们总是想要得到更多。
-- 亚伯拉罕・马斯洛