Those who contemplate the beauty of the earth find reserves of strength that will endure as long as life lasts.

There is something infinitely healing in the repeated refrains of nature.

The Choice, after all, is ours to make.

The more clearly we can focus our attention on the wonders and realities of the universe about us, the less taste we shall have for destruction.

In nature nothing exists alone.

the sea is a place of mystery. One by one, the mysteries of yesterday have been solved. But the solution seems always to bring with it another, perhaps a deeper mystery. I doubt that the last, final mysteries of the sea will ever be resolved. In fact, I cherish a very unscientific hope that they will not be.

It is not half so important to know as to feel.