A good beginning is half done.良好的开端是成功的一半Every advantage has its disadvantage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