Materialism means simply the denial that the moral order is eternal, and the cutting off of ultimate hopes; spiritualism means theaffirmation of an eternal moral order and the letting loose of hope.

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.

You have to relax, write what you write. It sounds easy but it's really, really hard. One of the things it took me longest to learn was to trust the writing process.

It’s a known fact that in certain contexts people’s great strengths become their epic failings.

A mathematical equation stands forever.

If you want to get out of medicine the fullest enjoyment, be students all your lives.

I was at the Wal-Mart, which is where I think everybody goes eventually. If they die without Christ.

We're burnin' daylight!

Comedians have a huge carte blanche and the ability to get away with saying a lot of things.

No matter what the circumstances, we can be grateful that God fulfills His promises, that our faith is sufficient to sustain us, and that our eternal life is assured.