flight

The Wright brother's father gave them a gift. It was a helicopter,
so they dreamt that one day that helicopter would be a plane which carries people.
And they tried harder and harder so in  17/12/1903 they made the first airplane.And they named it flyer first.  

perseverance

What is perseverance? A:it mean never give up and keep trying

When is it important to have perseverance? A:when you swim, if you give up, you will be drought and if you continue swim, you will make your goal