The point is not to pay back kindness but to pass it on.

What you think about day and night forms your character and personality.

Success isn’t about how your life looks to others; it’s about how it feels to you.

'Tis never too late to be wise.

The quality of your life depends quite a bit on the quality of attention you project out onto the world.

You will never get any more out of life than you expect.

I'm doing many different things to prepare for the inevitable failure of one of them.

Life was meant to be lived, and curiosity must be kept alive. One must never, for whatever reason, turn his back on life.

Anxiety does not empty tomorrow of its troubles, but it empties it of its strength.

I hope you live a life you're proud of. If you find that you're not, I hope you have the strength to start all over again.

Enthusiasm is the great hill-climber.

Above all, don't fear difficult moments. The best comes from them.