Experience without theory is blind, but theory without experience is mere intellectual play. – Immanuel Kant
Intuition and concepts constitute… the elements of all our knowledge, so that neither concepts without an intuition in some way corresponding to them, nor intuition without concepts, can yield knowledge. – Immanuel Kant
Immaturity is the incapacity to use ones intelligence without the guidance of another. – Immanuel Kant
Even philosophers will praise war as ennobling mankind, forgetting the Greek who said: War is bad in that it begets more evil than it kills. – Immanuel Kant
So Ive seen life as one long learning process. And if I see – you know, if I fly on somebody elses airline and find the experience is not a pleasant one, which it wasnt in – 21 years ago, then Id think, well, you know, maybe I can create the kind of airline that Id like to fly on. – Richard Branson