Actions speak louder than words.
事实胜于雄辩，言胜于行
All is not gold that glitters.
发光的未必都是金子
All roads lead to Rome.
条条大路通罗马
A good beginning is half done.
良好的开端是成功的一半
Every advantage has its dis advantage.
有利必有弊
A miss is as good as a mile.
失之毫厘，差之千里
Failure is the mother of success.
失败是成功之母
Industry is the parent of success.
勤奋是成功之母
It is never too old to learn.
活到老，学到老
Knowledge is power.
知识就是力量
This is no such thing as a free lunch.
天下没有免费的午餐
Practices make peefect.
熟能生巧
No cross，no crown.
不经历风雨，不见彩虹
One good turn deserves another.
善有善报
Come rain or shine
风雨无阻
It's hard to please all.
众口难调
It's never rains until it pours.
不鸣则已，一鸣惊人