There is no royal road to learning.
学问无坦途。/书山有路勤为径,学海无涯苦作舟.
A man becomes learned by asking questions.
不耻下问才能有学问。
、
When the cat is away, the mice will play.
山中无老虎，猴子称大王。
No cross, no crown.
不经历风雨，怎么见彩虹。
Ill news travels fast.
坏事传千里。
He that climbs high falls heavily.
爬得越高,摔得越重。
From saving comes having.
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