A certain philosophy.

All the new sports - surfing, windsurfing board - are of the type(chap) insertion on a pre-existent wave. How be accepted in the movement of a big wave, an air stream, " to arrive between " instead of being origin of an effort, it is fundamental.
Gilles Deleuze - Philosopher

I think that it is healthy to face the own fear. As human beings, we are established(constituted) to face this sensation. 
Mike Stewart - surfer

Definition of the ecology
The ecology is the science which studies living beings in their environment and the interactions between them. The term ecology comes from Greek oikos and logos: it is the science of the house, the housing environment.