The true sign of intelligence is not knowledge but imagination.
Reality is merely an illusion albeit a very persistent one.
You cannot simultaneously prevent and prepare for war.
I do not believe that civilization will be wiped out in a war fought with the...
It is my conviction that killing under the cloak of war is nothing but an act...
Television contracts the imagination and radio expands it.
Imagination is not something apart and hermetic not a way of leaving reality...
With the brush we merely tint while the imagination alone produces colour.
Anyone who lives within his means suffers from a lack of imagination.
Science is the international language so when we are able to convince countries that good decision-making for human health and animal health is based upon science that's a real success story for us.