In every outthrust headland, in every curving beach, in every grain of sand there is the story of the earth.

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.

Only within the moment of time represented by the present century has one species -- man -- acquired significant power to alter the nature of the world.

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 assurance that dawn comes after night, and spring after winter.

Have we fallen into a mesmerized state that makes us accept as inevitable that which is inferior or detrimental, as though having lost the will or the vision to demand that which is good?

But man is a part of nature, and his war against nature is inevitably a war against himself.

There is one quality that characterizes all of us who deal with the sciences of the earth and its life - we are never bored.