Optimism is a happiness magnet.

I do not think it worth while to wait for enjoyment until there is some real opportunity for it.

It's more difficult to be simple, and it's easier to be more complicated.

Aim above morality. Be not simply good; be good for something.

It isn't a sadness, but a joy, that we don't do the same things for the length of our lives.

You have to fail in order to practice being brave.

Don’t be afraid to be confused. Try to remain permanently confused. Anything is possible.

Human beings must always be on the watch for the coming of wonders.

Somewhere, something incredible is waiting to be known.

The willingness to accept responsibility for one's own life is the source from which self-respect springs.

Love sought is good, but given unsought is better.

If you look for perfection, you will never be satisfied.