economy
The first natural principle is the economy. Nature is
miserly. This proverb is not pejorative on the
contrary. It is sparing in means. Its achievements
implement only the essential one. It is sparing in
energy. The energy useful for a function tends
towards a minimum because a function must be often
started again.
simplicity
The second principle which one must retain of Nature
is simplicity. The association of simple elements is
a step towards complexity. Two simple elements form
new a syteme which has new properties. The study of
the operation of the simple elements composing a
system does not make it possible to understand the
operation of the system. It is not for that that it
is necessary to neglect the study of the subsystems.
knowledge
Nature is erudite. It knows Mathematics, Chemistry
and Physics. Its achievements are imposed by
sciences. The constraints oblige with the
ingeniousness and the skirting of the difficulties.
patience
Nature is patient. It works for the long term.
Precipitation is against the principles. Time is its
ally.
compromise
All the natural principles gather in only one : The
research of the optimal compromise; minimum of energy
and maximum of effectiveness.