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.

Do not look at stars as bright spots only. Try to take in the vastness of the universe.

No woman should say, "I am but a woman!" But a woman! What more can you ask to be?

The world of learning is so broad, and the human soul is so limited in power! We reach forth and strain every nerve, but we seize only a bit of the curtain that hides the infinite from us.

Every formula which expresses a law of nature is a hymn of praise to God.

Besides learning to see, there is another art to be learned - not to see what is not.

We especially need imagination in science. Question everything.

I had only ordinary capacity but extraordinary persistency.

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

When we are chafed and fretted by small cares, a look at the stars will show us the littleness of our own interests.

Determinants of prices have their effect only through the medium of the subjective estimates of individuals

If you do not have inner peace, you may not be able to find it anywhere.

Beliefs are collars to which leashes can be attached

If enough of us keep trying, we'll get someplace.

Who wills, Can. Who tries, Does. Who loves, Lives.

I am neither accusing President Obama of having committed high crimes and misdemeanors nor advocating his impeachment.

I was fair-skinned in a country that's about the outdoors.

Difference between motivation and inspiration - Motivation is external and short lived. Inspiration is internal and lifelong

I deeply respect American sentimentality, the way one respects a wounded hippo. You must keep an eye on it, for you know it is deadly.