All work and no play makes Jack a dull boy. 
只工作不玩耍，聪明孩子也变傻。

He that doth most at once doth least. 
贪多嚼不烂。

A bad workman quarrels with his tools. 
技术拙劣怨工具。

Diligence is the mother of success. 
勤奋是成功之母。

Diligence is the mother of good fortune. 
勤勉是好运之母。

Care and diligence bring luck. 
谨慎和勤奋带来好运。

Industry is fortune’s right, and frugality her left. 
勤奋是幸运的右手，节俭是幸运的左手。

Live and learn. 
A [One] man is never too old to learn. 
活到老，学到老。

It is never too old to learn. 
为学不怕年高。

He that learns a trade [an art] has a purchase made. 
学个好手艺，有钱买东西。 
一招鲜，吃遍天。