What is the value of preserving and strengthening this sense of awe and wonder, this recognition of something beyond the boundaries of human existence? Is the exploration of the natural world just a pleasant way to pass the golden hours of childhood or is there something deeper? I am sure there is something much deeper, something lasting and significant. Those who dwell, as scientists or laymen, among the beauties and mysteries of the earth are never alone or weary of life. Whatever the vexations or concerns of their personal lives, their thoughts can find paths that lead to inner contentment and to renewed excitement in living. Those who contemplate the beauty of the earth find reserves of strength that will endure as long as life lasts. There is symbolic as well as actual beauty in the migration of the birds, the ebb and flow of the tides, the folded bud ready for the spring. There is something infinitely healing in the repeated refrains of nature—the assurance that dawn comes after night, and spring after the winter.

I like to remember the distinguished Swedish oceanographer, Otto Pettersson, who died a few years ago at the age of ninety-three, in full possession of his keen mental powers. His son, also world-famous in oceanography, has related in a recent book how intensely his father enjoyed every new experience, every new discovery concerning the world about him. “He was an incurable romantic,” the son wrote, “intensely in love with life and with the mysteries of the cosmos.” When he realized he had not much longer to enjoy the earthly scene, Otto Pettersson said to his son: “What will sustain me in my last moments is an infinite curiosity as to what is to follow.”

The Sense of Wonder, Rachel Carson