Of course, we all inevitably work too hard, then we get burned out and have to spend the whole weekend in our pajamas, eating cereal straight out of the box and staring at the TV in a mild coma (which is the opposite of working, yes, but not exactly the same thing as pleasure).

I cannot overstate the power of libraries in my life.

He is only happy when he can maintain himself - mentally and spiritually - at the intersection between a vertical line and horizontal one, in a state of perfect balance. For this, he needs to know where he is located every moment, both in his relationship to the divine and to his family here on earth. If he loses that balance, he loses his power.

The nineteenth century was the last moment in history when a relatively educated layperson could follow what was going on in the world of science and invention to a wide degree. Also, there were no "professionals". This was a time when amateur explorers, naturalists and enthusiasts were are still making major contributions to progress.

When I read the article [in The New Yorker] by David Grann, I was very struck by people responding to the article, of people thinking I was such a hero and what a wonderful person I was, and I didn't feel that at all. I felt like I had very much, like Todd [Willingham], taken a path of self-preservation.

To find the balance you want, this is what you must become. You must keep your feet grounded so firmly on the earth that it's like you have 4 legs instead of 2. That way, you can stay in the world. But you must stop looking at the world through your head. You must look through your heart, instead. That way, you will know God.

Marriage is - among other things - a study in contradiction and disappointment, and inside that reality there is space for us to truly learn how to love.