Become a possibilitarian.

You can make yourself enthusiastic by affirming enthusiasm and by thinking, talking, acting enthusiastic.

Go out of your way to talk optimistically about everything.

What is hope? Hope is wishing for a thing to come true; faith is believing that it will come true.

Our problem is to become acquainted with our own selves, letting our personalities loose upon the world for the sheer adventure of their full development and in the positive hope that they may in their own way lift the level of humanity.

Imagination is the true magic carpet.

If there is no fun in it, something is wrong with all you are doing.