To accomplish great things, we must not only act, but also dream not only plan, but also believe.

A great part of courage is the courage of having done the thing before.

My success was not based so much on any great intelligence but on great common sense.

It is not enough to have great qualities We should also have the management of them.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

A constant struggle, a ceaseless battle to bring success from inhospitable surroundings, is the price of all great achievements.

Silence is the element in which great things fashion themselves together.

People with great gifts are easy to find, but symmetrical and balanced ones never.

If you cannot do great things, do small things in a great way.

Bitter experience has taught us how fundamental our values are and how great the mission they represent.