We are called to be architects of the future, not its victims. >>
The earth is like a spaceship that didn't come with an operating manua >>
Ninety-nine percent of who you are is invisible and untouchable. >>
Learn from the mistakes of others -- you can never live long enough to >>
The greatest mistake a man can make is to be afraid of making one. >>
There is no original truth, only original error. >>
Most of my advances were by mistake. You uncover what is when you get rid of what isn't.