I've been absolutely terrified every moment of my life - and I've never let it keep me from doing a single thing I wanted to do.

Every heart that has beat strongly and cheerfully has left a hopeful impulse behind it in the world, and bettered the tradition of mankind.

Wonder rather than doubt is the root of all knowledge.

You change your life by changing your heart.

Great hopes make great men.

Be faithful to that which exists within yourself.

The power of imagination makes us infinite.

And now, this is the sweetest and most glorious day that ever my eyes did see.

Health is the greatest possession. Contentment is the greatest treasure. Confidence is the greatest friend. Non-being is the greatest joy.

God sleeps in the minerals, awakens in plants, walks in animals, and thinks in man.