We especially need imagination in science. It is not all mathematics, nor all logic, but it is somewhat beauty and poetry.

I was a little doubtful about the propriety of going to the Mammoth Cave without a gentleman escort, but if two ladies travel alone they must have the courage of men.

We have a hunger of the mind which asks for knowledge of all around us, and the more we gain, the more is our desire; the more we see, the more we are capable of seeing.

There is no cosmetic for beauty like happiness.

There is no cosmetic for beauty like happiness.

We especially need imagination in science.