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

A good heart is the sun and the moon; or, rather, the sun and not the moon, for it shines bright and never changes.

If you can believe in something great, then you can achieve something great.

The greatness of a nation can be judged by the way its animals are treated.

A person becomes great not be sitting on some high seat, but through higher qualities. Can a crow become an eagle by simply sitting on the top of a palatial building?

Most people say that it is the intellect which makes a great scientist. They are wrong: it is character.