Enthusiasm is the mother of effort, and without it nothing great was ever achieved.

All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.

Small opportunities are often the beginning of great enterprises.

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

A great pleasure in life is doing what people say you cannot do.

Unless you choose to do great things with it, it makes no difference how much you are rewarded, or how much power you have.

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

Some are born great, some achieve greatness, and some have greatness thrust upon them.

Our greatest glory is not in never failing, but in rising up every time we fail.

The greatest way to live with honor in this world is to be what we pretend to be.