13 Quotes by Adrian Bejan

It was swimming that stumped us. Everyone knows that, in water, fish are weightless.

The water can only go up because the bottom and sides of the channel are rigid. That bulge, however undetectable, is the fish's footprint.

The designs we see in nature are not the result of chance. They rise naturally, spontaneously, because they enhance access to flow.

The fact that the same proportionalities rule optimal running, flying and swimming is not a coincidence rather it is an illustration of the fact that a universal principle is involved.