Science can tell us what exists; but to compare the worths, both of what exists and of what does not exist, we must consult not science, but what Pascal calls our heart.

The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.

A great many people think they are thinking when they are merely rearranging their prejudices.

The deepest principle in human nature is the craving to be appreciated.

Whenever two people meet, there are really six people present. There is each man as he sees himself, each man as the other person sees him, and each man as he really is.

Most unhappiness is caused because people listen to themselves... instead of talking to themselves.

The great use of life is to spend it for something that will outlast it.

If you can change your mind, you can change your life.

Act as if what you do makes a difference. It does.

You can alter your life by altering the state of your mind.

Real servants don't try to use God for their purposes. They let God use them for His purposes.

And, finally, I run because there's no better way to see the sun rise and set.

I love Spanish cities, particularly Barcelona, Madrid and Palma, which has the most amazing cathedral that I once went to for a wedding.

I've been trying to tame our press corps ever since I got into politics, and I've failed miserably. They get to express their opinions sometimes in the form of news.

I'm all for crossovers if they benefit the individual books.

The whole movement of an essay is propelled by a fundamentally human impulse to want to figure things out.

For the air of youth, Hopeful and cheerful, in thy blood will reign A melancholy damp of cold and dry To weigh thy spirits down, and last consume The balm of life.

I conceived in art college at the age of 20, near the end of term.

How your customers learn about your product is part of your product. The medium is the message.

We must act today in order to preserve tomorrow

Whatever we accomplish is due to the combined effort.