That country is the richest which nourishes the greatest number of noble and happy human beings.

He is the greatest artist who has embodied, in the sum of his works, the greatest number of the greatest ideas.

The greatest thing a human soul ever does in this world... to see clearly is poetry, prophecy and religion all in one.

The greatest discovery of my generation is that human beings can alter their lives by altering their attitudes of mind.

Abstraction is one of the greatest visionary tools ever invented by human beings to imagine, decipher, and depict the world.

The number of people, the labor force, has shrunk by nine million human beings since Obama took office.