The unleashed power of the atom has changed everything except our thinking. Thus, we are drifting toward catastrophe beyond conception. We shall require a substantially new manner of thinking if mankind is to survive.

Marie Curie is, of all celebrated beings, the only one whom fame has not corrupted.

Do you remember how electrical currents and 'unseen waves' were laughed at? The knowledge about man is still in its infancy.

When you look at yourself from a universal standpoint, something inside always reminds or informs you that there are bigger and better things to worry about.

A photograph never grows old. You and I change, people change all through the months and years but a photograph always remains the same. How nice to look at a photograph of mother or father taken many years ago. You see them as you remember them. But as people live on, they change completely. That is why I think a photograph can be kind.

In my view, it is the most important function of art and science to awaken this feeling and keep it alive in those who are capable of it.

Intellectuals solve problems, geniuses prevent them.