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

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

Great things are not accomplished by those who yield to trends and fads and popular opinion.

All difficult things have their origin in that which is easy, and great things in that which is small.

Believe deep down in your heart that you're destined to do great things.

Most great people have attained their greatest success just one step beyond their greatest failure.

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

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

Character may be manifested in the great moments, but it is made in the small ones.

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