Maria Mitchell

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

Study as if you were going to live forever; live as if you were going to die tomorrow.

I am just learning to notice the different colors of the stars, and already begin to have a new enjoyment.

When large numbers of men are unable to find work, unemployment results.

By pouring money and goods into devastated regions, foreign aid workers sometimes compound the disruption and debauch the survivors.