Don't be afraid to give up the good to go for the great.

Don't be afraid to give up the good to go for the great.

I do not think there is any other quality so essential to success of any kind as the quality of perseverance. It overcomes almost everything, even nature.

The road to happiness lies in two simple principles: find what it is that interests you and that you can do well and when you find it, put your whole soul into it....every bit of energy, ambition and natural ability you have.

Good leadership consists of showing average people how to do the work of superior people.

Good management consists in showing average people how to do the work of superior people.