A lake is the landscape's most beautiful and expressive feature. It is earth's eye; looking into which the beholder measures read more

A lake is the landscape's most beautiful and expressive feature. It is earth's eye; looking into which the beholder measures the depth of his own nature.

There are no passengers on spaceship earth.
We are all crew.

There are no passengers on spaceship earth.
We are all crew.

I conjure you, my brethren, to remain faithful to earth, and do not believe those who speak unto you of read more

I conjure you, my brethren, to remain faithful to earth, and do not believe those who speak unto you of superterrestrial hopes! Poisoners they are, whether they know it or not.

Earth is but the frozen echo of the silent voice of God.

Earth is but the frozen echo of the silent voice of God.

Man makes a great fuss about this planet which is only a ballbearing in the hub of the universe.

Man makes a great fuss about this planet which is only a ballbearing in the hub of the universe.

There is enough in the world for everyone's need, but not enough for everyone's greed.

There is enough in the world for everyone's need, but not enough for everyone's greed.

Nothing on earth is so well-suited to make the sad merry, the merry sad, to give courage to the despairing, read more

Nothing on earth is so well-suited to make the sad merry, the merry sad, to give courage to the despairing, to make the proud humble, to lessen envy and hate, as music

Atoms for peace. Man is still the greatest miracle and the greatest problem on this earth.

Atoms for peace. Man is still the greatest miracle and the greatest problem on this earth.

The earth, that is sufficient, I do not want the constellations any nearer, I know they are very well where read more

The earth, that is sufficient, I do not want the constellations any nearer, I know they are very well where they are, I know they suffice for those who belong to them.