There is a living web that runs through us To all the universe Linking us each with each and through all life On to the distant stars. Each knows a ­little corner of the world, and lives As if this were his all. We no more see the farther reaches of the threads Than we see of the future, yet...

Cherish your doubts, for doubt is the attendant of truth. Doubt is the key to the door of knowledge; it is the servant of discovery. A belief which may not be questioned binds us to error, for there is incompleteness and imperfection in every belief....