Mathematics should be mixed not only with physics but with ethics.

Never look back unless you are planning to go that way.

There is no remedy for love but to love more.

The price of anything is the amount of life you exchange for it.

It's the beauty within us that makes it possible for us to recognize the beauty around us. The question is not what you look at but what you see.

If one advances confidently in the direction of his dreams, and endeavors to live the life which he has imagined...

I went to the woods because I wished to live deliberately.

be yourself- not your idea of what you think somebody else's idea of yourself should be.

What lies behind us and what lies ahead of us are tiny matters compared to what lives within us.

The greatest tragedy in life is to spend your whole life fishing only to discover it was never fish that you were after.

The only people who ever get anyplace interesting are the people who get lost.

Loyalty to others speaks volumes about loyalty to self. To love others, one must truly love him/herself first.

When we pray, we bring G-d into the world

The real purpose of running isn't to win a race, it's to test the limits of the human heart.

We're going to fight and we're going to fight for every stretch of this nation.

People have an idea that one is in control of a career, a lot more than you really are. You can engineer things to an extent. But you are at the mercy of what comes in across the desk.

In terms of conditioning and lifting weights, if you can't do that on your own, you're in trouble anyways. You're a professional, you have to get that done yourself.

As other authors have realized, heat can have a strange effect on us, can cause odd chemical reactions in the brain. Heat can bring out secrets; it can change people's personalities.

In a culture defined by shades of gray, I think the absolute black and white choices in dark young adult novels are incredibly satisfying for readers.

The Lord doesn't give a person more than he knows they can bear.

I see the beauty of God's archetypal infinity reflected in the towers of infinities in set theory