Our duty is to believe that for which we have sufficient evidence, and to suspend our judgment when we have not.

A day of worry is more exhausting than a week of work.

The only means by which one could attain complete happiness is to avoid living in constant expectation of it. It's the expectation that causes our unhappiness and consequent bitterness about life

In Ohio seasons are theatrical. Each one enters like a prima donna, convinced its performance is the reason the world has people in it.

For me, success to me is waking up and doing what you're doing every day, whatever that looks like to me.

I think America is still a bright, shining city on the hill - not because we're perfect but because we struggle in our imperfections every day.

My father said, Politics asks the question: Is it expedient? Vanity asks: Is it popular? But conscience asks: Is it right?

The first observation of cancer cells in the smear of the uterine cervix gave me one of the greatest thrills I ever experienced during my scientific career.

I'm inspired by my family, especially my mother.

I'm at the age most people are sending their kids off to college.

The influential man is the successful man, whether he be rich or poor.

letters are venerable; and the telephone valiant, for the journey is a lonely one, and if bound together by notes and telephones we went in company, perhaps - who knows? - we might talk by the way.