Common Sense Needs Constant Reappraisal.

Failure Is Only Postponed Success As Long As Courage 'coaches' Ambition.

The Thing Is, Not To Stop Questioning.

Often In Evolutionary Processes A Species Must Adapt To New Conditions In Order To Survive. Today The Atomic Bomb Has Altered Profoundly The Nature Of The World As We Know It, And The Human Race Consequently Finds Itself In A New Habitat To Which It Must Adapt Its Thinking.

Education Is Not Received. It Is Achieved.

Imagination Without Knowledge May Create Beautiful Things, Knowledge Without Imagination Can Create Only Perfect Ones.