For the sense of smell, almost more than any other, has the power to recall memories and it's a pity we use it so little.

The ocean is a place of paradoxes. It is the home of the great white shark, two-thousand-pound killer of the seas, and of the hundred-foot blue whale, the largest animal that ever lived. It is also the home of living things so small that your two hands might scoop up as many of them as there are stars in the Milky Way.

It is a wholesome and necessary thing for us to turn again to the earth and in the contemplation of her beauties to know the sense of wonder and humility.

I still feel there is a case to be made for my old belief that as man approaches the 'new heaven and the new earth' -- or the space-age universe, if you will, he must do so with humility rather than with arrogance.

Every mystery solved brings us to the threshold of a greater one.

For the sense of smell, almost more than any other, has the power to recall memories and it's a pity we use it so little.

Science is part of the reality of living; it is the what, the how, and the why of everything in our experience.